Question

Put in 'must + infinitive' or 'must + have + past participle':
a) Keiko always does really well on exams. She __________ (study) a lot.
b) That woman drives a very expensive car. She ___________(have) a lot of money. c)You _______________(practise) a lot before you gave your speech. It was really good.
d) Susie is so late! She ______________(miss) the train!

Answer 1

A) must study

B) must have

C) must have practiced

D) must have missed