Tenses — Study Notes for Bihar TET

Overview

Tenses form the grammatical backbone of English and are tested extensively in Bihar TET Paper I and Paper II under Language II. Questions typically appear in three formats: fill-in-the-blanks requiring correct tense selection, error spotting in sentences with tense inconsistencies, and sentence transformation exercises. Mastery of all twelve tenses is non-negotiable for scoring well.

The English tense system operates on two axes: **time** (present, past, future) and **aspect** (simple, continuous, perfect, perfect continuous). This creates a 3×4 matrix of twelve distinct tenses. Students must understand not just the structural formula for each tense but also the specific contexts and time expressions that signal which tense to use. Bihar TET questions often test subtle distinctions—particularly between simple past and present perfect, or between past continuous and past perfect continuous.

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Key Concepts

• **Time vs Aspect**: Time tells us when (present, past, future); aspect tells us whether the action is complete, ongoing, or connected to another time point.

• **Simple tenses** describe facts, habits, completed actions, or future plans without emphasising duration or connection to other events.

• **Continuous tenses** (also called progressive) emphasise that an action is/was/will be in progress at a specific moment.

• **Perfect tenses** connect two time points—they show that an action completed before or has relevance to another reference time.

• **Perfect continuous tenses** combine both ideas—an action that started earlier and continued up to (or through) a reference point, emphasising duration.

• **Signal words** are your best friends: "yesterday" signals past; "since/for" signal perfect tenses; "while/when" often signal continuous forms.

• **Tense consistency**: Within a sentence or passage, tenses must remain logically consistent unless there is a clear shift in time reference.

• **State verbs** (know, believe, belong, own) rarely appear in continuous forms—this is a common error-spotting trap.

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Formulas / Key Facts

### Present Tenses | Tense | Structure | Example | |-------|-----------|---------| | Simple Present | Subject + V1/V1+s | She teaches English. | | Present Continuous | Subject + is/am/are + V-ing | They are playing cricket. | | Present Perfect | Subject + has/have + V3 | I have finished my work. | | Present Perfect Continuous | Subject + has/have + been + V-ing | He has been waiting for two hours. |