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:
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: