Put the verbs into Past Simple. Use the modal verbs and their equivalents: 1. He must work hard to finish his experiment. 2. I can devote myself to scienti fic work. 3. You may repeat this experiment. 4. He must illustrate this law by several experiments. 5. She can study automation in the college. 6. They may carry out these experiments at the laboratory.​

Arcator    1   28.03.2020 09:38    81