Grammar verbs for rules

In golf, you _______ hit the ball into nine or eighteen holes.

• have to

• don't have to

Competitors can / mustn't argue with the referee.

• can

• mustn't

In football, a goalkeeper is the only player

who can / has to pick up the ball.

• has

• can

Players _____ the ball backwards

in rugby.

• can't

• must

• mustn't

A referee can / mustn't send a player off the pitch

when he breaks the rules of the game.

• can

• musn't

In table tennis, the ball has to / can't hit the table.

• have to

• can

• has to

• can't

In tennis, the players must / don't have to win

every point to win a match.

• don't have to

• must

Every year, over three hundred competitors enter the Beard and Moustache competition in Alaska. The rules are simple. You must be over eighteen years old and you ______ have a moustache or a beard, or both.

• have to

• don't have to

• can't

• can

Also, you 2_____ put on false hair! In total,there are eighteen different categories,but competitors 3______ only enter one category.

• have to/don't have to

• mustn't/must

• can't/can

• don't have to/can

There are categories for short beards and different moustaches, so you 4_____ have the longest moustache or the biggest beard to win a prize.

• don't have to

• have to

• mustn't

• can't