could outpull
Regular verb: outpull - outpulled- outpulled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could outpull
you could outpull
he could outpull
we could outpull
you could outpull
they could outpull 	I could be outpulling
you could be outpulling
he could be outpulling
we could be outpulling
you could be outpulling
they could be outpulling	I could have outpulled
you could have outpulled
he could have outpulled
we could have outpulled
you could have outpulled
they could have outpulled	I could have been outpulling
you could have been outpulling
he could have been outpulling
we could have been outpulling
you could have been outpulling
they could have been outpulling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't outpull
you couldn't outpull
he couldn't outpull
we couldn't outpull
you couldn't outpull
they couldn't outpull 	I couldn't be outpulling
you couldn't be outpulling
he couldn't be outpulling
we couldn't be outpulling
you couldn't be outpulling
they couldn't be outpulling	I couldn't have outpulled
you couldn't have outpulled
he couldn't have outpulled
we couldn't have outpulled
you couldn't have outpulled
they couldn't have outpulled	I couldn't have been outpulling
you couldn't have been outpulling
he couldn't have been outpulling
we couldn't have been outpulling
you couldn't have been outpulling
they couldn't have been outpulling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I outpull?
could you outpull?
could he outpull?
could we outpull?
could you outpull?
could they outpull? 	could I be outpulling?
could you be outpulling?
could he be outpulling?
could we be outpulling?
could you be outpulling?
could they be outpulling? 	could I have outpulled?
could you have outpulled?
could he have outpulled?
could we have outpulled?
could you have outpulled?
could they have outpulled? 	could I have been outpulling?
could you have been outpulling?
could he have been outpulling?
could we have been outpulling?
could you have been outpulling?
could they have been outpulling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I outpull?
couldn't you outpull?
couldn't he outpull?
couldn't we outpull?
couldn't you outpull?
couldn't they outpull? 	couldn't I be outpulling?
couldn't you be outpulling?
couldn't he be outpulling?
couldn't we be outpulling?
couldn't you be outpulling?
couldn't they be outpulling? 	couldn't I have outpulled?
couldn't you have outpulled?
couldn't he have outpulled?
couldn't we have outpulled?
couldn't you have outpulled?
couldn't they have outpulled? 	couldn't I have been outpulling?
couldn't you have been outpulling?
couldn't he have been outpulling?
couldn't we have been outpulling?
couldn't you have been outpulling?
couldn't they have been outpulling?