Exercise 21-25 ( conditional sentences)
1.
Understood
2.
Would not have been
3.
Will give
4.
Would have told
5.
Would have been
6.
had
7.
stopped
8.
needed
9.
would have found
10.
enjoyed
11.
paint
12.
were
13.
writes
14.
had permitted
15.
had spent
16.
will accept
17.
buys
18.
had decided
19.
would have written
20.
will leak
21.
studied
22.
hears
23.
see
24.
gets
25.
turn
26.
were
27.
would have called
28.
would have talked
29.
explained
30.
spoke
exercise 22 : used to ( page 99 )
1.
eating
2.
eating
3.
swimming
4.
liking
5.
speaking
6.
studying
7.
dancing
8.
sleeping
9.
eating
10.
eating
exercise 23 : would rather ( page
101-102)
1.
stay
2.
stayed
3.
work
4.
studied
5.
not study
6.
have
7.
stood
8.
not cook
9.
had not arrieved
10.
have slept
exercise 24 : must/should ( page 105
)
1.
should have had
2.
must have been
3.
must have damaged
4.
should not have packed
5.
must have studied
6.
should have studied
7.
must have been
8.
should have deposit
9.
must have forgotten
10.
must not have been studied
exercixe 25 : modals + perfective
( page 105-106 )
1.
I would
2.
Would have gone
3.
May have had
4.
Should have done
5.
Must have forgotten
6.
May have slept
7.
Might have had
8.
Could have lost
9.
Should not have driven
10.
It may have run