Question

I __________________(could/can) give him an answer if he had asked me​

Answer 1

Answer:

Can is the answer I think soo

Hope it helps you

Answer 2

Answer:

I could have given him an answer if he had asked me​.

Explanation:

If the Tense of the Verb in the if clause is Past Perfect Tense, then you have to use would + (not) have + Past Participle of the Base Verb.

If you had apologised, he would have accepted.