6замените модальные глаголы на соответствующие эквиваленты: 1 the students cannot do this work without their teather’s help. 2 the atom must serve mankind. 3 you may take my car, if you want. 4 we can discuss this problem just now. 5 the lecture must begin in time. 6 may i phone you tonight?

1 The students are not allowed to do this work without their teather’s help.
2 The atom has to serve mankind.
3 You are allowed to take my car, if you want.
4 We are able to discuss this problem just now.
5 The lecture has to begin in time.
6 Am I allowed to phone you tonight?