там еще много чего пишут может кто делал такое д.з. past continuous past simple of verbs to be AFFIRMATIVE FORM

The affirmative sentence structure

subject + past tense form of verb ‘to be’ + base verb+ing

Example: She (subject)+ was (past tense form of ‘to be’)+ sing (base-verb)+ing ==> She was singing.

Объяснение: