Present perfect

Have you _____ everything?

• pack

• packed

• packs

How long _____you lived in Hong Kong?

• has

• hasn't

• have

I have lived in Los Angeles _______ 6 months.

• for

• siince

They have lived in Argentina ______ last April.

• for

• since

She __________ done her homework yet.

• has

• had

• hasn't

We _______ already eaten our lunch.

• has

• have

• haven't

• hasn't

The past participle of the verb go

• goes

• go

• went

• gone

The past participle of the verb write.

• writes

• wrote

• written

You should have ______ for your English test.

• studies

• study

• studied

We should have ______ to our parents.

• listen

• listens

• listened