UNIT 12 (CONTINUED)PERIOD 77

1, The past progressive tenseEx:- Ba was having dinner at 8 yesterday- T gives situations, and asks Ss to - Last night when I came, Ba was make sentenceshaving dinner- asks Ss to give the use and the form of the past progressive tense- While Ba was having dinner, I came. * Use:* Form: S + was/ were + Ving + O