could outbulge
Regular verb: outbulge - outbulged- outbulged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could outbulge
you could outbulge
he could outbulge
we could outbulge
you could outbulge
they could outbulge 	I could be outbulging
you could be outbulging
he could be outbulging
we could be outbulging
you could be outbulging
they could be outbulging	I could have outbulged
you could have outbulged
he could have outbulged
we could have outbulged
you could have outbulged
they could have outbulged	I could have been outbulging
you could have been outbulging
he could have been outbulging
we could have been outbulging
you could have been outbulging
they could have been outbulging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't outbulge
you couldn't outbulge
he couldn't outbulge
we couldn't outbulge
you couldn't outbulge
they couldn't outbulge 	I couldn't be outbulging
you couldn't be outbulging
he couldn't be outbulging
we couldn't be outbulging
you couldn't be outbulging
they couldn't be outbulging	I couldn't have outbulged
you couldn't have outbulged
he couldn't have outbulged
we couldn't have outbulged
you couldn't have outbulged
they couldn't have outbulged	I couldn't have been outbulging
you couldn't have been outbulging
he couldn't have been outbulging
we couldn't have been outbulging
you couldn't have been outbulging
they couldn't have been outbulging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I outbulge?
could you outbulge?
could he outbulge?
could we outbulge?
could you outbulge?
could they outbulge? 	could I be outbulging?
could you be outbulging?
could he be outbulging?
could we be outbulging?
could you be outbulging?
could they be outbulging? 	could I have outbulged?
could you have outbulged?
could he have outbulged?
could we have outbulged?
could you have outbulged?
could they have outbulged? 	could I have been outbulging?
could you have been outbulging?
could he have been outbulging?
could we have been outbulging?
could you have been outbulging?
could they have been outbulging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I outbulge?
couldn't you outbulge?
couldn't he outbulge?
couldn't we outbulge?
couldn't you outbulge?
couldn't they outbulge? 	couldn't I be outbulging?
couldn't you be outbulging?
couldn't he be outbulging?
couldn't we be outbulging?
couldn't you be outbulging?
couldn't they be outbulging? 	couldn't I have outbulged?
couldn't you have outbulged?
couldn't he have outbulged?
couldn't we have outbulged?
couldn't you have outbulged?
couldn't they have outbulged? 	couldn't I have been outbulging?
couldn't you have been outbulging?
couldn't he have been outbulging?
couldn't we have been outbulging?
couldn't you have been outbulging?
couldn't they have been outbulging?