Brainy 7 Unit 6 have to / must

must / have to, mustn’t / don’t have to / doesn't have to

Football players ................... score goals.

must / have to, mustn’t / don’t have to / doesn't have to

The goalkeeper ............... score goals.

must / have to, mustn’t / don’t have to / doesn't have to

The referee ........................ know the rules.

must / have to, mustn’t / don’t have to / doesn't have to

Players ................. break the rules.

must / have to, mustn’t / don’t have to / doesn't have to

Supporters ..................... be good at football.

You must score the most points to win the tournament.

TO

You .......................... the most points to win the tournament.

Don’t kick the ball – it’s against the rules!

MUST

You .................... the ball – it’s against the rules!

Nobody says you must use special equipment.

HAVE

You .......................... use any special equipment.

I’m not sure if I must throw the ball as quickly as possible.

TO

Do I ........................ the ball as quickly as possible?