English verb conjugation
SHOULD WITHDRAW

Irregular verb: withdraw - withdrew - withdrawn

Affirmation

Simple form	V-ing form
I'd withdraw you'd withdraw he'd withdraw we'd withdraw you'd withdraw they'd withdraw	I'd be withdrawing you'd be withdrawing he'd be withdrawing we'd be withdrawing you'd be withdrawing they'd be withdrawing
Perfect	V-ing perfect
I should've withdrawn you should've withdrawn he should've withdrawn we should've withdrawn you should've withdrawn they should've withdrawn	I should've been withdrawing you should've been withdrawing he should've been withdrawing we should've been withdrawing you should've been withdrawing they should've been withdrawing

Negation

Simple form	V-ing form
I shouldn't withdraw you shouldn't withdraw he shouldn't withdraw we shouldn't withdraw you shouldn't withdraw they shouldn't withdraw	I shouldn't be withdrawing you shouldn't be withdrawing he shouldn't be withdrawing we shouldn't be withdrawing you shouldn't be withdrawing they shouldn't be withdrawing
Perfect	V-ing perfect
I shouldn't have withdrawn you shouldn't have withdrawn he shouldn't have withdrawn we shouldn't have withdrawn you shouldn't have withdrawn they shouldn't have withdrawn	I shouldn't have been withdrawing you shouldn't have been withdrawing he shouldn't have been withdrawing we shouldn't have been withdrawing you shouldn't have been withdrawing they shouldn't have been withdrawing

Interrogative form

Simple form	V-ing form
should I withdraw? should you withdraw? should he withdraw? should we withdraw? should you withdraw? should they withdraw?	should I be withdrawing? should you be withdrawing? should he be withdrawing? should we be withdrawing? should you be withdrawing? should they be withdrawing?
Perfect	V-ing perfect
should I have withdrawn? should you have withdrawn? should he have withdrawn? should we have withdrawn? should you have withdrawn? should they have withdrawn?	should I have been withdrawing? should you have been withdrawing? should he have been withdrawing? should we have been withdrawing? should you have been withdrawing? should they have been withdrawing?

Interro-negative form

Simple form	V-ing form
shouldn't I withdraw? shouldn't you withdraw? shouldn't he withdraw? shouldn't we withdraw? shouldn't you withdraw? shouldn't they withdraw?	shouldn't I be withdrawing? shouldn't you be withdrawing? shouldn't he be withdrawing? shouldn't we be withdrawing? shouldn't you be withdrawing? shouldn't they be withdrawing?
Perfect	V-ing perfect
shouldn't I have withdrawn? shouldn't you have withdrawn? shouldn't he have withdrawn? shouldn't we have withdrawn? shouldn't you have withdrawn? shouldn't they have withdrawn?	shouldn't I have been withdrawing? shouldn't you have been withdrawing? shouldn't he have been withdrawing? shouldn't we have been withdrawing? shouldn't you have been withdrawing? shouldn't they have been withdrawing?