English verb conjugation
SHOULD WHILE

Regular verb: while - whiled - whiled

Affirmation

Simple form	V-ing form
I should while you should while he should while we should while you should while they should while	I should be whiling you should be whiling he should be whiling we should be whiling you should be whiling they should be whiling
Perfect	V-ing perfect
I should have whiled you should have whiled he should have whiled we should have whiled you should have whiled they should have whiled	I should have been whiling you should have been whiling he should have been whiling we should have been whiling you should have been whiling they should have been whiling

Negation

Simple form	V-ing form
I should not while you should not while he should not while we should not while you should not while they should not while	I should not be whiling you should not be whiling he should not be whiling we should not be whiling you should not be whiling they should not be whiling
Perfect	V-ing perfect
I should not have whiled you should not have whiled he should not have whiled we should not have whiled you should not have whiled they should not have whiled	I should not have been whiling you should not have been whiling he should not have been whiling we should not have been whiling you should not have been whiling they should not have been whiling

Interrogative form

Simple form	V-ing form
should I while? should you while? should he while? should we while? should you while? should they while?	should I be whiling? should you be whiling? should he be whiling? should we be whiling? should you be whiling? should they be whiling?
Perfect	V-ing perfect
should I have whiled? should you have whiled? should he have whiled? should we have whiled? should you have whiled? should they have whiled?	should I have been whiling? should you have been whiling? should he have been whiling? should we have been whiling? should you have been whiling? should they have been whiling?

Interro-negative form

Simple form	V-ing form
should I not while? should you not while? should he not while? should we not while? should you not while? should they not while?	should I not be whiling? should you not be whiling? should he not be whiling? should we not be whiling? should you not be whiling? should they not be whiling?
Perfect	V-ing perfect
should I not have whiled? should you not have whiled? should he not have whiled? should we not have whiled? should you not have whiled? should they not have whiled?	should I not have been whiling? should you not have been whiling? should he not have been whiling? should we not have been whiling? should you not have been whiling? should they not have been whiling?