5th Grade U7 can/must/ may/ have to/ should

I ................. read or write when I was three.

      

• couldn’t

• can’t

Jula .......................  become a doctor, but she’s
not sure yet.

      

• must

• may

Policemen .....................  to wear a uniform.

      

• have

• must

You ...........................  go to the doctor if you’re ill.

      

• may

• should

Doctors ................................... help sick people.

      

• mustn’t

• have to

Sorry, Mike, but you ..................... go to the park. It’s
too late.

• can’t

• may

• have to

You ................ have a pet dog, if you want.

• can

• mustn't

I .............................. play the piano when I was younger,
but I’m taking lessons now.

• can't

• couldn’t

Mum, ................... I swim with the dolphins?

• can

• have to

You ....................... feed the animals at the Zoo. It's against the rules.

• mustn't

• could