Concept 2

Use correct verb tense and verb form; keep tense consistent within a sentence.

Pick the verb tense that matches the time frame and sequence.

Core Idea

Pick the verb tense that fits the sentence's time frame, and don't shift tenses without a reason. The SAT tests whether you can match verb forms to context clues — time markers, other verbs, and the logic of the passage.

Understanding

Verb tense errors come in two flavors:

Wrong tense for the context. The passage describes events in the past, but one verb suddenly appears in the present. Or a sentence uses the past perfect ("had written") when simple past ("wrote") is all that's needed.

Inconsistent tense within a sentence. "She opened the door and sees a package" — the shift from past to present has no justification.

To pick the right tense, look for context clues:

  • Time markers: "in 1995," "recently," "by the time," "since then"
  • Other verbs in the sentence or passage — they set the tense baseline
  • Logical sequence: did one event happen before another? That's where past perfect ("had + past participle") earns its place

The key SAT tenses:

  • Simple past: completed action — "discovered"
  • Present: habitual or ongoing truth — "suggests"
  • Past perfect: action completed before another past action — "had published (before she won)"
  • Present perfect: past action with present relevance — "has influenced (and still does)"

Rule of thumb: don't change tenses unless the time frame changes.

Step by Step

  1. Read the full sentence and note any time markers (dates, words like "before," "since," "recently").
  2. Identify the tense of other verbs in the sentence — this is your baseline.
  3. Ask: does the blank describe something happening at the same time, before, or after the other actions?
  4. Match the verb form to that time relationship.
  5. Eliminate choices that create an unjustified tense shift.

Misconceptions

  • Thinking the past perfect ("had done") should be used whenever something happened in the past. It's only needed when you're marking one past event as happening before another past event.
  • Believing tense should never change within a passage. Tense shifts are fine when the time frame genuinely shifts — the error is shifting without reason.
  • Confusing verb form errors with tense errors. "The data shows" vs. "the data show" is an agreement issue, not a tense issue.
Question

Worked Example

When the researchers reviewed the initial findings, they noticed that several participants __________ the survey questions differently than expected, which ultimately affected the study's conclusions.

Select an answer to see the explanation