Modal verbs + adverbs of manner

You ............. take an umbrella - it's raining !

• should

• must

• can

Mary never told us she .............. speak Japanese.

• can

• should

• must

3. He ............. ............. his homework.

• must finish

• musts finish

• must finishes

• must finished

He ................. put the kid in bed.

• careful

• carefully

• well

You must behave .............

• quickly

• carefully

• well

To talk about ability, we use?

• must

• can

• should

To express obligation, we use?

• must

• can

• should

To give advice, we use?

• must

• can

• should

To express possibility, we use?

• should

• must

• can

Visitors mustn't pick the flowers.

• Correct

• Incorrect