1 he didn't speak English badly
2 my students didn't write lessons slowly
3 the exercises weren't long
4 the film weren't boring
5 the weather weren't hot today
6 my family didn't live in a small house
II
1 learning English 4 years ago
2 given up smoking since last year
3 seen Nam for 3 years
4 gone out with him for 2 years
5 start working as a designer ?
III
1 can't be made with cold water
2 were being instructed by the chief engineer
3 will be held before May Day
4 have been provided with food and clothing
5 is explained by the teacher
6 should be brought to our house
7 with a red hat was looked at by the children
8 The food is being cooked in the kitchen by Mrs Green