Withdraw is the infinitive and yes, it is an irregular verb. You withdraw, you withdrew, you were withdrawn. Compare it to a regular verb such as want; you want, you wanted, you were wanted.
No, "withdrew" is not an adverb.The word "withdrew" is a verb.
It's irregular.
"Have" is an irregular verb in English.
It's an irregular verb.
No. Withdrew is a past tense verb. It cannot be a preposition.
The irregular verb for "said" is "say". The past tense of "say" is "said".
The irregular past tense form of the verb "say" is "said."
irregular verb irregular verb
Yes it's an irregular verb.
It's an irregular verb.
To swim is an irregular verb.
It's an irregular verb.