English verb conjugation
COULD WHILE WHILE

Regular verb: while while - while whiled - while whiled

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

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

Negation

Simple form	V-ing form
I couldn't while while you couldn't while while she couldn't while while we couldn't while while you couldn't while while they couldn't while while	I couldn't be while whiling you couldn't be while whiling she couldn't be while whiling we couldn't be while whiling you couldn't be while whiling they couldn't be while whiling
Perfect	V-ing perfect
I couldn't have while whiled you couldn't have while whiled she couldn't have while whiled we couldn't have while whiled you couldn't have while whiled they couldn't have while whiled	I couldn't have been while whiling you couldn't have been while whiling she couldn't have been while whiling we couldn't have been while whiling you couldn't have been while whiling they couldn't have been while whiling

Interrogative form

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

Interro-negative form

Simple form	V-ing form
couldn't I while while? couldn't you while while? couldn't she while while? couldn't we while while? couldn't you while while? couldn't they while while?	couldn't I be while whiling? couldn't you be while whiling? couldn't she be while whiling? couldn't we be while whiling? couldn't you be while whiling? couldn't they be while whiling?
Perfect	V-ing perfect
couldn't I have while whiled? couldn't you have while whiled? couldn't she have while whiled? couldn't we have while whiled? couldn't you have while whiled? couldn't they have while whiled?	couldn't I have been while whiling? couldn't you have been while whiling? couldn't she have been while whiling? couldn't we have been while whiling? couldn't you have been while whiling? couldn't they have been while whiling?