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 You withdraw, you withdrew, you were withdrawn.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.
"Have" is an irregular verb in English.
It's irregular.
It's an irregular verb.
No. Withdrew is a past tense verb. It cannot be a preposition.
irregular verb irregular verb
It's an irregular verb.
Ate is an irregular verb.
It's an irregular verb.
It's an irregular verb.
Yes it's an irregular verb.
Yes it's an irregular verb.