1) is
2) does
3)are
4) have
5) have
6) is
7) is
8) have
9) do
10) is
2)
1) doesn't he
2) isn't she
3) aren't you
4) don't you
5) isn't he
6) isn't she
7) aren't they
8) don't they
9) isn't he
10) don't we
1) brings
2) comes
3) had
4) is going
5) sang
6) cought
7) is
8) drinks
9) write
10) gave
3)
1) a
2) a
3) b
4) a
5) a
6) b
7)a
8) a
9) a
10) b