"如果我的表達(dá)不正確,請你及時(shí)給我糾正,"英語怎么樣說

Please correct me immediately if there is something wrong with my expression.
我覺得用immediately更好些，在表示及時(shí)上。

correct me promptly (in time) if I don't express (present, put up) myself well.

If my expression is not correct, please promptly to correct for me