Напишите по 1 он умеет плавать 2 он не умеет петь 3она обязана своему другу 4ей нельзя есть 5 нам нельзя пить

1 He can swim 
2 He can not sing
3 She must help his friend
4 She can not eat ham 
 5 We can not drink coffee

1) he can swim
2) he can't sing
3)she must help her friend
4) she can't eat ham
5) we mustn't drink coffee