could butt
Regular verb: butt - butted- butted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could butt
you could butt
he could butt
we could butt
you could butt
they could butt 	I could be butting
you could be butting
he could be butting
we could be butting
you could be butting
they could be butting	I could have butted
you could have butted
he could have butted
we could have butted
you could have butted
they could have butted	I could have been butting
you could have been butting
he could have been butting
we could have been butting
you could have been butting
they could have been butting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not butt
you could not butt
he could not butt
we could not butt
you could not butt
they could not butt 	I could not be butting
you could not be butting
he could not be butting
we could not be butting
you could not be butting
they could not be butting	I could not have butted
you could not have butted
he could not have butted
we could not have butted
you could not have butted
they could not have butted	I could not have been butting
you could not have been butting
he could not have been butting
we could not have been butting
you could not have been butting
they could not have been butting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I butt?
could you butt?
could he butt?
could we butt?
could you butt?
could they butt? 	could I be butting?
could you be butting?
could he be butting?
could we be butting?
could you be butting?
could they be butting? 	could I have butted?
could you have butted?
could he have butted?
could we have butted?
could you have butted?
could they have butted? 	could I have been butting?
could you have been butting?
could he have been butting?
could we have been butting?
could you have been butting?
could they have been butting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not butt?
could you not butt?
could he not butt?
could we not butt?
could you not butt?
could they not butt? 	could I not be butting?
could you not be butting?
could he not be butting?
could we not be butting?
could you not be butting?
could they not be butting? 	could I not have butted?
could you not have butted?
could he not have butted?
could we not have butted?
could you not have butted?
could they not have butted? 	could I not have been butting?
could you not have been butting?
could he not have been butting?
could we not have been butting?
could you not have been butting?
could they not have been butting?