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 couldn't waft you couldn't waft he couldn't waft we couldn't waft you couldn't waft they couldn't waft	I couldn't be wafting you couldn't be wafting he couldn't be wafting we couldn't be wafting you couldn't be wafting they couldn't be wafting
Perfect	V-ing perfect
I couldn't have wafted you couldn't have wafted he couldn't have wafted we couldn't have wafted you couldn't have wafted they couldn't have wafted	I couldn't have been wafting you couldn't have been wafting he couldn't have been wafting we couldn't have been wafting you couldn't have been wafting they couldn't 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
couldn't I waft? couldn't you waft? couldn't he waft? couldn't we waft? couldn't you waft? couldn't they waft?	couldn't I be wafting? couldn't you be wafting? couldn't he be wafting? couldn't we be wafting? couldn't you be wafting? couldn't they be wafting?
Perfect	V-ing perfect
couldn't I have wafted? couldn't you have wafted? couldn't he have wafted? couldn't we have wafted? couldn't you have wafted? couldn't they have wafted?	couldn't I have been wafting? couldn't you have been wafting? couldn't he have been wafting? couldn't we have been wafting? couldn't you have been wafting? couldn't they have been wafting?