I'm successful

[Leigh]

Test No. incompl/inter-90 "Tenses", question 8

Sometimes I wonder if I ......... ever succeed.

(a) do
(b) shall
(c) am
(d) were

Test No. incompl/inter-90 "Tenses", answer 8

Sometimes I wonder if I shall ever succeed.

Correct answer: (b) shall

Your answer was: incorrect
Sometimes I wonder if I am ever succeed.
_________________________

why is "Sometimes I wonder if I am ever succeed "wrong

[Torsten]

Succeed is a verb, the adjective is successful, so you could say Sometimes I'm very successful.

Please, also look at this post:
http://www.english-test.net/forum/ftopic1543.html

TOEIC short conversations: An employee compliments his co-worker on her new briefcase