You ...................... touch this button while the machine is working! ...

[ Modals ]

You …………………. touch this button while the machine is working! It’s dangerous!

A. needn’t

B. mustn’t

C. couldn’t

Select your answer:

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Other quiz:

Conditional Sentences › View

Were I……………………. learn Russian, I would read a Russian book.

A. to

B. for

C. in

D. with

Grammar › View

I didn’t answer two questions in the test. I ……………… (not get) a good grade.

A. won’t get

B. ‘m not going to get

C. will get