Question

scientists developed several theories about electricity. which tense​

Answer 1

The sentence 'scientists developed several theories about electricity' is in the simple past tense.

What is simple past tense?

• A sentence in simple past tense will depict an action that occurred in the past time.
• In the sentence above, the past form (developed) of the verb (develop) is used.
• As the verb of the sentence is in the past tense, hence the tense of the sentence is simple past tense.

Answer 2

Explanation:

Simple Past Tense is the right answer