Must not vs Don't have to | Baamboozle - Baamboozle

English 20 Public

Must and Have to are similar to express obligation. In negative, they are different. Must not = prohibited and Don't have to = not necessary

Study Slideshow

(prohibited) You ______ take pictures in the museum.

must not / mustn't

15

(umnecessary) It's Friday. I ______ sleep early tonight.

don't have to

15

(umnecessary) We have two cameras. You ______ take pictures.

don't have to

15

(prohibited) They haven't got sleep yet. They ______ sleep late.

must not / mustn't

15

(prohibited) I'm allergic to cheese. I ______ eat pizza.

must not / mustn't

15

(unnecessary) They don't like pizza. They ______ eat it.

don't have to

15

(prohibited) We have to clean our room. We ______ forget it.

must not / mustn't

15

(unnecessary) My room isn't messy. I _____ clean it.

don't have to.

15

(prohibited) We are good people. We ______ disrespect anyone.

must not / mustn't

15

(unnecessary) It is okay to make mistakes. You ______ be perfect.

don't have to

15

(prohibited) They are at a street full of fast cars. They ______ play there

must not / mustn't

15

(unnecesary) I don't like playing hide and seek. I ______ play it.

don't have to

15

(prohibited) The teacher is talking. We ______ talk to our classmates.

must not / mustn't

15

(unnecessary) He doesn't feel well. He ______ go to school today.

doesn't have to

15

(prohibited) It is prohibited to touch things in the museum. She ______ touch anything.

must not / mustn't

15

(unnecessary) Gael has many books. He ______ buy more.

doesn't have to

15