Question

write the correct form of the verb in brackets. there wasn't a problem with rubbish because things like plastic and disposable nappies (not to invent).​

Answer 1

Answer:

There wasn't a problem with rubbish because things like plastic and disposable nappies had not been invented.

or

There wasn't a problem with rubbish because things like plastic and disposable nappies were not invented.

Explanation:

Since the tense of the sentence is in Past Tense, we should use the same tense in the bracket.

Answer 2

Answer:

Answer:

There wasn't a problem with rubbish because things like plastic and disposable nappies had not been invented.

or

There wasn't a problem with rubbish because things like plastic and disposable nappies were not invented.

Explanation:

Since the tense of the sentence is in Past Tense, we should use the same tense in the bracket.