Present perfect

PRESENT PERFECT

This tense is about the past which is important at present.

• I have lost my keys. (I lost the keys in the past, I don’t have them now and that is my problem!)

• Have you ever been to Mexico? (any time during your life?)

• She hasn’t spoken to him yet. (not yet – and she should do it)

- to make the present perfect you need HAVE and the third form of the verb (past participle: lesson 20)

- to make sentences negative, use NOT

• I have not seen him.

- to make questions, start with HAVE

• Have you been there?

- some important irregular forms:

infinitive

Past simple

Past participle

infinitive

Past simple

Past participle

BREAK

BROKE

BROKEN

LEAVE

LEFT

LEFT

BUILD

BUILT

BUILT

MAKE

MADE

MADE

BUY

BOUGHT

BOUGHT

PAY

PAID

PAID

DO

DID

DONE

SELL

SOLD

SOLD

EAT

ATE

EATEN

SEND

SENT

SENT

FIND

FOUND

FOUND

SPEAK

SPOKE

SPOKEN

GROW

GREW

GROWN

STEAL

STOLE

STOLEN

HIT

HIT

HIT

TAKE

TOOK

TAKEN

KNOW

KNEW

KNOWN

WRITE

WROTE

WRITTEN

COMPARE:

I broke my leg. (for example last year)

I’ve broken my leg. (and now I cannot walk)

I fell in love. (for example when I was 17 years old)

I’ve fallen in love. (and now I am crazy about the girl)