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all my homework
all the rooms
all the food
Present Perfect Tense (现在完成时)
I have cleaned the room.
Now, the room is clean.
clean-cleaned-cleaned
He has eaten up all the food.
Now, there’s no food.
eat-ate-eaten
Has he eaten up all the food?
Yes, he has . He has eaten up all the food.
Has he cleaned the room?
No, he hasn’t. He hasn’t cleaned the room.
What has he done?
He has eaten up all the food.
When did they have breakfast today?
They are not hungry now, because
they _____ _____breakfast already.
They had breakfast at _____ this morning.
have had
have-had-had
_______ they _____ breakfast yet?
Yes, __________________________________.
______ they ______ lunch _____?
No,________________________________ .
Have had
they have . They have had breakfast already
Have had yet
they haven’t.They haven’t had lunch yet