could outstride
Irregular verb: outstride - outstrode- outstridden

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could outstride
you could outstride
he could outstride
we could outstride
you could outstride
they could outstride 	I could be outstriding
you could be outstriding
he could be outstriding
we could be outstriding
you could be outstriding
they could be outstriding	I could have outstridden
you could have outstridden
he could have outstridden
we could have outstridden
you could have outstridden
they could have outstridden	I could have been outstriding
you could have been outstriding
he could have been outstriding
we could have been outstriding
you could have been outstriding
they could have been outstriding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't outstride
you couldn't outstride
he couldn't outstride
we couldn't outstride
you couldn't outstride
they couldn't outstride 	I couldn't be outstriding
you couldn't be outstriding
he couldn't be outstriding
we couldn't be outstriding
you couldn't be outstriding
they couldn't be outstriding	I couldn't have outstridden
you couldn't have outstridden
he couldn't have outstridden
we couldn't have outstridden
you couldn't have outstridden
they couldn't have outstridden	I couldn't have been outstriding
you couldn't have been outstriding
he couldn't have been outstriding
we couldn't have been outstriding
you couldn't have been outstriding
they couldn't have been outstriding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I outstride?
could you outstride?
could he outstride?
could we outstride?
could you outstride?
could they outstride? 	could I be outstriding?
could you be outstriding?
could he be outstriding?
could we be outstriding?
could you be outstriding?
could they be outstriding? 	could I have outstridden?
could you have outstridden?
could he have outstridden?
could we have outstridden?
could you have outstridden?
could they have outstridden? 	could I have been outstriding?
could you have been outstriding?
could he have been outstriding?
could we have been outstriding?
could you have been outstriding?
could they have been outstriding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I outstride?
couldn't you outstride?
couldn't he outstride?
couldn't we outstride?
couldn't you outstride?
couldn't they outstride? 	couldn't I be outstriding?
couldn't you be outstriding?
couldn't he be outstriding?
couldn't we be outstriding?
couldn't you be outstriding?
couldn't they be outstriding? 	couldn't I have outstridden?
couldn't you have outstridden?
couldn't he have outstridden?
couldn't we have outstridden?
couldn't you have outstridden?
couldn't they have outstridden? 	couldn't I have been outstriding?
couldn't you have been outstriding?
couldn't he have been outstriding?
couldn't we have been outstriding?
couldn't you have been outstriding?
couldn't they have been outstriding?