Question

Rewrite the following sentences in the
interrogative form. Remember, when you use 'did', write the first (base) form of the verb.
1. You heard a noise.
2. I picked up a hot dish.
3. He lost his keys.​

Answer 1

Answer:

Did you hear a noise?

Explanation:

In past simple interrogative sentance=

Did+ subject + first form of verb + object+?

Thus according to the formulla sentence should be. "Did you hear a noise? "

Simlarly another sentances =

Did i pick up a hot dish?

Did he loss the keys?