Ex5 - 1)had to;could; 2)couldn't; had to; 3)had to; couldn't ; could
Ex6 - 2)couldn't; 3)didn't have to 4)had to; 5)had to 6)could; 7)didn't have to
Объяснение:
Ex5 - 1)had to;could; 2)couldn't; had to; 3)had to; couldn't ; could
Ex6 - 2)couldn't; 3)didn't have to 4)had to; 5)had to 6)could; 7)didn't have to
Объяснение: