MODAL VERBS FOR RULES

We use must and have to when the rule says it's________.

• necessary

• permitted

• not necessary

• not permitted.

Whe use______when it's permitted by the rules.

• must

• have to

• can

• can't

When something isn't necessary we use_______.

• must not

• don't have to

• can't

Whe use______when it is not permitted by the rules.

• must not

• don't have to

• can't

In surfing, you _______(necessary) stand on your board.

• must

• have to

• can

• can't

Paddleboarders____ (are permitted) kneel or lie on the board.

• must

• don't have to

• can

• can't

Paddleboarders_____(are permitted) use paddles.

• must

• have to

• can

• can't

You_____(it's necessary) use your arms to move along.

• must

• have to

• can

• don't have to

Paddleboarders_____(are allowed) practice on rivers.

• must

• have to

• can

• can't

Paddleboarders____ (are allowed) to wear life jackets.

• can't

• can

• don't have to

• must