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Part A: Tag Questions
Basic Rule: Positive sentence → negative tag; Negative sentence → positive tag
Formula: Auxiliary verb + n't + pronoun? (for positive sentence)
| Statement | Tag |
|---|---|
| He is a teacher, | isn't he? |
| They can swim, | can't they? |
| She has done it, | hasn't she? |
| You don't like it, | do you? |
| He didn't come, | did he? |
Special Rules (পরীক্ষায় বেশি আসে):
| Statement Pattern | Tag |
|---|---|
| Let us (proposal) | shall we? |
| Let him/her/them | will you? |
| Imperative (Open the door) | will you? |
| Don't + imperative | will you? |
| I am | aren't I? |
| Everybody/Everyone | don't they? / haven't they? |
| Nobody/Nothing/No one | positive tag (do they? / is it?) |
| There is/are | isn't/aren't there? |
| This/That (thing) | isn't it? |
| These/Those (things) | aren't they? |
| need/dare (main verb) | don't/doesn't + pronoun? |
| needn't (modal) | need + pronoun? |
| Seldom/rarely/hardly/barely/scarcely (negative meaning) | positive tag |
Examples:
Part B: Conditional Sentences
| Type | If-clause | Main clause | Example |
|---|---|---|---|
| Zero (fact) | If + present | present | If you heat water, it boils. |
| 1st (real/possible) | If + present | will/shall + V1 | If it rains, I will stay home. |
| 2nd (unreal/unlikely) | If + past | would + V1 | If I were you, I would accept it. |
| 3rd (impossible/past) | If + past perfect | would have + V3 | If I had studied, I would have passed. |
Key Rules: