mojtaba vahdati So why isn't "knew" used in there? "should" is a modal verb. Only the plain form of the verb is permitted after a modal verb.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
mojtaba vahdatiSo why isn't "knew" used in there?"should" is a modal verb. Only the plain form of the verb is permitted after a modal verb. Therefore, after "should" only "know" is grammatical. Other forms like "knows", "knowing", or "knew" are all wrong.
mojtaba vahdati"would like"This case is the same. "would" is a m