Fiil in the blanks with can, must or may. a) Friends _____________ help each other in troubles. b) ________________ you translate this sentence into English? c) ______________ I take your book for a second? d) Mary ____________ sing, but she _____________ not dance. e) Pupils _______________ do their homework regularly, and they _____________ not be late for lessons. f) _____________ I ask you a question? – Yes, you _____________ . g) Fred _______________ not swim well, he needs your help.