Past Continuous. Exercises 2

What was Marian doing at a particular time?

http://www.adelescorner.org/grammar/past_cont/past_cont_1.html

What were they doing?

http://www.adelescorner.org/grammar/past_cont/past_cont_2.html

http://www.adelescorner.org/grammar/past_cont/past_cont_3.html

http://www.adelescorner.org/grammar/past_cont/past_cont_neg.html

http://www.adelescorner.org/grammar/past_cont/past_cont_quests.html