English verb conjugation
COULD WAFT

Regular verb: waft - wafted - wafted

Affirmation

Simple form	V-ing form
I could waft you could waft he could waft we could waft you could waft they could waft	I could be wafting you could be wafting he could be wafting we could be wafting you could be wafting they could be wafting
Perfect	V-ing perfect
I could have wafted you could have wafted he could have wafted we could have wafted you could have wafted they could have wafted	I could have been wafting you could have been wafting he could have been wafting we could have been wafting you could have been wafting they could have been wafting

Negation

Simple form	V-ing form
I could not waft you could not waft he could not waft we could not waft you could not waft they could not waft	I could not be wafting you could not be wafting he could not be wafting we could not be wafting you could not be wafting they could not be wafting
Perfect	V-ing perfect
I could not have wafted you could not have wafted he could not have wafted we could not have wafted you could not have wafted they could not have wafted	I could not have been wafting you could not have been wafting he could not have been wafting we could not have been wafting you could not have been wafting they could not have been wafting

Interrogative form

Simple form	V-ing form
could I waft? could you waft? could he waft? could we waft? could you waft? could they waft?	could I be wafting? could you be wafting? could he be wafting? could we be wafting? could you be wafting? could they be wafting?
Perfect	V-ing perfect
could I have wafted? could you have wafted? could he have wafted? could we have wafted? could you have wafted? could they have wafted?	could I have been wafting? could you have been wafting? could he have been wafting? could we have been wafting? could you have been wafting? could they have been wafting?

Interro-negative form

Simple form	V-ing form
could I not waft? could you not waft? could he not waft? could we not waft? could you not waft? could they not waft?	could I not be wafting? could you not be wafting? could he not be wafting? could we not be wafting? could you not be wafting? could they not be wafting?
Perfect	V-ing perfect
could I not have wafted? could you not have wafted? could he not have wafted? could we not have wafted? could you not have wafted? could they not have wafted?	could I not have been wafting? could you not have been wafting? could he not have been wafting? could we not have been wafting? could you not have been wafting? could they not have been wafting?