С( - поставьте глагол в соответствующем времени в зависимости от обстоятельства: the students ( carry out ) an experiment/experiments in the laboratory 1. every day - 2. now - 3. when the dean came in - 4. last semestr - 5. tomorrow at this time - 6. next semestr -
2)carrying out
3)were carrying out
4)carries out
5)will be carrying out
6)will carry out