Modal PerfectSet 1

1What is the contracted form of 'She will have changed her job by the end of the year'?
2What is the WRONG answer.You ..... eat your food!
3He would have been at the game, but he was sick.
4When forming the past tense with a modal verb, and another infinitive, all the verbs used are in (what) tense?
5I ..... you a present, but I didn't know it was your birthday.
6True or False: The sentence 'We would of gone to the concert if we had tickets' is grammatically correct.
7Identify the mistake: "She might has gone to the store."
8The following phrase:I wish my sister is younger than me so that we could play.is:
9Dave has ..... been late. He is always on time.
10..... leave the fridge door open!
11What are the 3 modals for the 3rd conditional main clause?
12Winda wasn't at the party. He might not have ..... to come.
13..... been listening to the music for an hour by 9 o'clock?
14Paul has ..... studied for the History test, but he hasn't studied for the French test .....
15Choose the word or phrase in each of the following sentences that needs correcting.Peter asked me did not to stay up late and advised me to go to bed early.
16TRUE OR FALSE?:All modal verbs can be used in all tenses (present, past and future)
17Which option correctly uses 'supposed to'?
18Your friend writes, 'I would of gone to the movies, but I had too much homework.' What is the best way to explain the error in their sentence?