Present Perfect
1) I have never been to Italy.
2) Have you done your homework already?
3) I haven't phoned my friend yet.
4) My friend have just visited me.
Present Simple
1)I usually get up at 6 o'clock.
2) Do you like coffee with milk?
3) I don't want to stay at home all weekends.
4) When does the show start?
Past Simple
1)I was at school till 4 o'clock yesterday.
2)Where did you spend your holidays?
3)Nick didn't come to school last friday
4)Kate didn't called her mother, but sent the message.
Present Continuous
1)I am writing a letter at the moment
2)Is she sending a card now?
3)I am not reading a book now.
4)Fred is working in his office now. Present Continuous
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