1) We use have to + a verb. a) True b) False c) 2) We use have to to talk about something that is _______. a) what we like b) not necessary c) necessary d) what we want to do e) 3) We use don't have to when something is _______. a) necessary b) what we like c) what we want to do d) not necessary e) 4) The sentence I don't have to pay for this course is an example of: a) Something that is necessary b) Something that is not necessary c) 5) The sentence Maria has to call her mom is an example of: a) Something that is necessary b) Something that is not necessary c) 6) For negative and interrogative sentences in the simple present we have to: a) omit the auxiliaries do and does. b) use the auxiliary did. c) use the auxiliaries do and does. d) 7) In affirmative sentences we use the auxiliares do and does. a) True b) False c) 8) The sentence I have to read this book is an example of: a) Something that is necessary b) Something that is not necessary 9) The sentence we don't have to get up early tomorrow is an example of: a) Something that is necessary b) Something that is not necessary 10) This is correct a) My classmate has do the exercise  b) My classmate have to do the exercise c) My classmate has to do the exercise 11) This is correct  a) They do have to listen to her b) They doesn´t have to listen to her c) They don´t have to listen to her 12) This is correct  a) does Your son have to study hard? b) do Your son have to study hard? c) does Your son has to study hard? 13) This is correct  a) we have to collect money for the party b) we don´t having to collect money for the party c) we has to collect money for the party

theory Have to / Don't have to

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