1 ... I open the door?
Must
May
Can
2 They ... stay here for some time.
may
must
can
3 They ... learn the words.
may
can
must
4 The weather ... terrible.
to be
were
be
was
5 There ... no vegetables for dinner.
to be
be
was
were
6 Michael ... his lessons yesterday.
to do
did
done
7 She ... in that house.
to live
live
lived
8 I ... at home tomorrow.
am
shall be
will be
9 Polly ... go there.
could to
might
to have
10 My niece ... work hard at your English.
can
may
must
11 My aunt ... depressed last Sunday.
to be
was
were
12 There ... dirty dishes on the kitchen.
to be
was
were
13 She ... English.
to learn
learn
learned
14 He ... to school yesterday.
to go
go
went
15 He ... a student next year.
is
shall be
will be
16 I ... answer the questions. They are very easy.
might
can
may