tenses
modals
infinitive/gerund
article
100

I work in a travel agency now.  Before that I             in a department store (work)

worked

100

The fire spread quickly, but everybody              escape.

was able to

100

Can you remind me      Sam tomorrow?(call)

to call

100

Would you like to be       English teacher?

an

200

I              about the problem for a long time.(know)

have known

200

You’ve just had lunch.  You                hungry already.

can't be

200

Jane suggested that I        you for advice.(ask)

ask

200

We live in      apartment on       tenth floor.

an / the

300

I              hard.  Now I’m going to have a break.(work)

have been working

300

Last week Tina broke her arm and          go to hospital.

had to

300

We’d like          gone away, but we were too busy at home.(have )

to have

300

I have to go to       bank and then I’m going to      post off ice.

the/the

400

         you             Anna this morning?(see)

have / seen

400

You          tell Steve.  I don’t want him to know.

mustn't

400

I know I locked the door.  I clearly remember           it.(lock)

locking

400

I went to      university to meet Professor Thomas.    

the

500

I went to Madrid a few years ago and stayed with a friend of mine.  She                    there very long, but she knew the city very well.(live)

hadn't been living

500

You went to bed very late last night.  You             have gone to bed earlier.

should

500

I don’t like him, but he has a lot of problems. I can’t help           sorry for him.(feel)

feeling

500

Sweden is in     northern Europe; Spain is in       south.

_/the