COMPLETE THE FLLLOWING SENTENCES , USING CAN , CAN'T , MUST , MUSTN'T SHOULD , SHOULDN'T
1. THE STUDENTS . . . . . . . . . . . . . . DO THEIR HOMEWORK AT HOME
2. CHILDREN . . . . . . . . . . . . . PLAY FOOTBALL IN THE CLASSROOM
3. MRS.CHI IS TIRED . SHE . . . . . . . . . GO TO WORK