must, have to, need to

I'll probably _______ take a taxi to work tomorrow. My boss wants to talk to me early in the morning.

• have to

• need to

• must

I believe in myself. I _____ not give up

• do not need to

• do not have to

• must not

I ________ go to the hospital immediately, my mom was just rushed in as she is in pain.

• must

• need to

• have to

Last month I _____ work overtime everyday as my boss required it.

• had to

• needed to

• must

A warning for all parents: your children ________ play with dangerous cleaning products.

• do not have to

• do not need to

• must not

I _______ wear a suit yesterday but I did so anyway.

• did not have to

• must not

You ______ wash the dishes today, I think you deserve to rest.

• must not

• do not need to

Bonus Question

Which question below is grammatically correct?

• Do we need to complete this now?

• Do we needed to complete this now?

• Do we had to complete this now?

Bonus Question

Which question below is grammatically correct?

• Are you sure we do not must submit the form by today?

• Are you sure we do not need to submit the form by today?

• Are you sure we do not needed submit the form by today?