could boycott
Regular verb: boycott - boycotted- boycotted

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