English verb conjugation
COULD BOYCOTT

Regular verb: boycott - boycotted - boycotted

Affirmation

Simple form	V-ing form
I could boycott you could boycott he could boycott we could boycott you could boycott they could boycott	I could be boycotting you could be boycotting he could be boycotting we could be boycotting you could be boycotting they could be boycotting
Perfect	V-ing perfect
I could have boycotted you could have boycotted he could have boycotted we could have boycotted you could have boycotted they could have boycotted	I could have been boycotting you could have been boycotting he could have been boycotting we could have been boycotting you could have been boycotting they could have been boycotting

Negation

Simple form	V-ing form
I couldn't boycott you couldn't boycott he couldn't boycott we couldn't boycott you couldn't boycott they couldn't boycott	I couldn't be boycotting you couldn't be boycotting he couldn't be boycotting we couldn't be boycotting you couldn't be boycotting they couldn't be boycotting
Perfect	V-ing perfect
I couldn't have boycotted you couldn't have boycotted he couldn't have boycotted we couldn't have boycotted you couldn't have boycotted they couldn't have boycotted	I couldn't have been boycotting you couldn't have been boycotting he couldn't have been boycotting we couldn't have been boycotting you couldn't have been boycotting they couldn't have been boycotting

Interrogative form

Simple form	V-ing form
could I boycott? could you boycott? could he boycott? could we boycott? could you boycott? could they boycott?	could I be boycotting? could you be boycotting? could he be boycotting? could we be boycotting? could you be boycotting? could they be boycotting?
Perfect	V-ing perfect
could I have boycotted? could you have boycotted? could he have boycotted? could we have boycotted? could you have boycotted? could they have boycotted?	could I have been boycotting? could you have been boycotting? could he have been boycotting? could we have been boycotting? could you have been boycotting? could they have been boycotting?

Interro-negative form

Simple form	V-ing form
couldn't I boycott? couldn't you boycott? couldn't he boycott? couldn't we boycott? couldn't you boycott? couldn't they boycott?	couldn't I be boycotting? couldn't you be boycotting? couldn't he be boycotting? couldn't we be boycotting? couldn't you be boycotting? couldn't they be boycotting?
Perfect	V-ing perfect
couldn't I have boycotted? couldn't you have boycotted? couldn't he have boycotted? couldn't we have boycotted? couldn't you have boycotted? couldn't they have boycotted?	couldn't I have been boycotting? couldn't you have been boycotting? couldn't he have been boycotting? couldn't we have been boycotting? couldn't you have been boycotting? couldn't they have been boycotting?