Question

please answer me the following question

Answer 1

(a) Incorrect-When Correct-Since
(b) Incorrect-Reads Correct-Read
(c) Incorrect-Where Correct-When
(d) Incorrect-Is Correct-Was
(e) Incorrect-Helping Correct-Helped
(f) Incorrect-Had not to Correct-Could not
(g) Incorrect-Not to Correct-That he could not
(h) Incorrect-Clear Correct-Clearly

Hope it helps
Thank you :)