Question

Answer 1

1 won

2 have already prepared

3 found

4 has just come

5 bought

Bài 2

1 haven't seen

2 didn't go

3 haven't been

4 hasn't arrived 

5 didn't visit

Bài 3

1 Have you read

2 have they written

3 did he tell

4 Were you

5 Have you travelled

Answer 2

won

has already prepared

found

has just come

bought

haven't seen 

didn't go

haven't been

hasn't arrived

didn't visit

have you read

have they written

did he tell

were you 

have you travelled