English Grammar Online

Time Expressions and Backshift Rules

Advanced reported speech mastery requires understanding the nuanced rules governing when backshift is optional, how time expressions transform across different temporal contexts, and which reporting verbs best capture the communicative intent of original statements. These sophisticated aspects of reported speech allow for precise, natural-sounding communication that maintains the subtleties of meaning whilst adapting to complex reporting situations involving multiple time frames and perspectives.

The flexibility in backshift rules reflects the dynamic nature of language use, where rigid application of transformation rules can sometimes obscure meaning or create unnatural-sounding reports. Understanding when to maintain original tenses, when to apply standard backshift, and when to choose alternative reporting structures enables sophisticated communication that preserves both accuracy and naturalness in complex reporting contexts.

Time expression transformation and the selection of appropriate reporting verbs represent the most advanced aspects of reported speech, requiring deep understanding of temporal relationships, pragmatic implications, and the subtle differences in meaning conveyed by various reporting verbs. Mastery of these elements allows for precise communication about complex interactions, multiple perspectives, and nuanced communicative intentions.

Developing expertise in advanced reported speech techniques will enhance your ability to write sophisticated academic prose, conduct professional interviews, document complex negotiations, and communicate intricate temporal relationships with precision and clarity. This level of mastery is essential for advanced academic writing, legal documentation, journalism, and any professional context where accurate, nuanced reporting of complex communications is crucial for maintaining credibility and clarity.

When Backshift is Optional

Flexible Backshift Rules

Situations Where Backshift is Optional:

  • General truths and scientific facts
  • Ongoing situations still true when reporting
  • Immediate or recent reporting
  • Future plans still valid
  • Habitual actions that continue

When Backshift is Usually Required:

  • Formal written reports
  • Past events no longer relevant
  • Changed circumstances
  • Academic/professional writing
  • Legal documentation

Key Principle:

The choice between applying backshift or maintaining original tenses often depends on whether the reported information remains relevant and true at the time of reporting, and the level of formality required.

Complete Time Expression Transformations

Direct SpeechReported SpeechAlternative Forms
nowthen / at that timeat that moment
todaythat dayon that day
yesterdaythe day before / the previous daythe day earlier
tomorrowthe next day / the following daythe day after
this week/month/yearthat week/month/yearduring that period
next week/monththe following week/monththe week/month after
last week/monththe week/month beforethe previous week/month
ago (2 days ago)before (2 days before)earlier (2 days earlier)
heretherein that place
this/thesethat/thosethe item(s) in question

Reporting Verbs by Communicative Function

Neutral Reporting:

  • said, told, mentioned
  • stated, noted, observed
  • reported, informed, indicated
  • commented, remarked, added

Strong Expression:

  • insisted, declared, maintained
  • asserted, proclaimed, announced
  • emphasised, stressed, highlighted
  • argued, contended, claimed

Tentative/Emotional:

  • suggested, hinted, implied
  • wondered, speculated, supposed
  • complained, protested, lamented
  • admitted, confessed, acknowledged

Formality Levels in Reported Speech

Formal/Academic Style:

Consistent backshift: Always apply tense changes

Formal reporting verbs: stated, maintained, observed

Complete time changes: today → that day

Objective tone: Avoid emotional reporting verbs

Informal/Conversational:

Flexible backshift: Maintain present if still relevant

Simple verbs: said, told, asked

Natural time references: Can keep "today" if same day

Expressive verbs: complained, joked, whispered

Advanced Mistakes to Avoid

She said that she is working there since 2020.

She said that she had been working there since 2020.

Use perfect tenses for duration continuing to past reference point

He told me that tomorrow he will finish.

He told me that the next day he would finish.

Transform both time reference and future tense

She said she had lived here and she is happy.

She said she had lived there and was happy.

Maintain consistent tense throughout connected clauses

The report mentioned that sales improved and will continue to grow.

The report mentioned that sales had improved and would continue to grow.

Apply backshift consistently in formal reporting

Decision Matrix: When to Apply Backshift

ContextApply Backshift?Reason
Academic writingUsually YesFormal consistency required
General truthsOptionalStill true when reporting
Immediate reportingOptionalRecent/current relevance
Legal documentsYesPrecision and formality
Casual conversationOptionalNatural flexibility
News reportingUsually YesProfessional standards

Style Guidelines for Advanced Reporting

Best Practices:

  • Consistency: Maintain the same approach to backshift throughout a document
  • Clarity: Choose reporting verbs that accurately convey the original speaker's intent
  • Precision: Transform time expressions systematically and logically
  • Natural flow: Avoid mechanical application of rules that create awkward sentences
  • Context awareness: Consider your audience and purpose when choosing formality level
  • Variety: Use different reporting verbs to avoid repetition and add nuance
  • Accuracy: Preserve the original meaning whilst adapting to reporting context

Complex Reporting Examples

Academic Report:

Original: ""Our research shows that climate change will significantly impact coastal communities within the next decade.""

Reported: The researchers stated that their research showed climate change would significantly impact coastal communities within the following decade.

Business Meeting:

Original: ""I think we should postpone the launch until next quarter because we need more time for testing.""

Reported: The project manager suggested postponing the launch until the following quarter, arguing that more time was needed for testing.

Interview:

Original: ""I have been working in this field for fifteen years, and I believe my experience makes me the ideal candidate.""

Reported: The applicant mentioned that she had been working in that field for fifteen years and maintained that her experience made her the ideal candidate.

Time Expressions and Backshift Rules | English Grammar Guide