Rewrite the sentences using: can, needn't, can't, must, mustn't. 1 It's not necessary for us to hand the homework in today. We 2 I'm sure Josh will be able to pass the test. Josh 3 It's forbidden for journalists to enter the war zone. Journalists 4 Is it OK if I take a photo of the panda?
5 They are obliged to open more schools. They 6 Diane isn't able to volunteer because she is under 16. Diane