English exercises ought to

English exercises ought to. Choose the right forms: ought to or ought not to to complete the following sentences.

You _______ drive carefully on a busy road.
1. ought to
2. ought not to
You ______ eat between meals if you want to lose weight.
1. ought not to
2. ought to
You ______ pay your bills regularly.
1. ought to
2. ought not to
You ______ be selfish.
1. ought not to
2. ought to
You ______ smoke too heavily.
1. ought not to
2. ought to
You ______ go to the dentist's regularly.
1. ought to
2. ought not to
You ______ lie in bed late every day.
1. ought not to
2. ought to
You ______ clean your teeth at least twice a day.
1. ought to
2. ought not to
You ______ eat a lot of sugar.
1. ought not to
2. ought to
You ______ be more careful.
1. ought to
2. ought not to