could bestride
Irregular verb: bestride - bestrode, bestrid- bestrode, bestrid

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could bestride
you could bestride
he could bestride
we could bestride
you could bestride
they could bestride 	I could be bestriding
you could be bestriding
he could be bestriding
we could be bestriding
you could be bestriding
they could be bestriding	I could have bestrode, bestrid
you could have bestrode, bestrid
he could have bestrode, bestrid
we could have bestrode, bestrid
you could have bestrode, bestrid
they could have bestrode, bestrid	I could have been bestriding
you could have been bestriding
he could have been bestriding
we could have been bestriding
you could have been bestriding
they could have been bestriding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't bestride
you couldn't bestride
he couldn't bestride
we couldn't bestride
you couldn't bestride
they couldn't bestride 	I couldn't be bestriding
you couldn't be bestriding
he couldn't be bestriding
we couldn't be bestriding
you couldn't be bestriding
they couldn't be bestriding	I couldn't have bestrode, bestrid
you couldn't have bestrode, bestrid
he couldn't have bestrode, bestrid
we couldn't have bestrode, bestrid
you couldn't have bestrode, bestrid
they couldn't have bestrode, bestrid	I couldn't have been bestriding
you couldn't have been bestriding
he couldn't have been bestriding
we couldn't have been bestriding
you couldn't have been bestriding
they couldn't have been bestriding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I bestride?
could you bestride?
could he bestride?
could we bestride?
could you bestride?
could they bestride? 	could I be bestriding?
could you be bestriding?
could he be bestriding?
could we be bestriding?
could you be bestriding?
could they be bestriding? 	could I have bestrode, bestrid?
could you have bestrode, bestrid?
could he have bestrode, bestrid?
could we have bestrode, bestrid?
could you have bestrode, bestrid?
could they have bestrode, bestrid? 	could I have been bestriding?
could you have been bestriding?
could he have been bestriding?
could we have been bestriding?
could you have been bestriding?
could they have been bestriding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I bestride?
couldn't you bestride?
couldn't he bestride?
couldn't we bestride?
couldn't you bestride?
couldn't they bestride? 	couldn't I be bestriding?
couldn't you be bestriding?
couldn't he be bestriding?
couldn't we be bestriding?
couldn't you be bestriding?
couldn't they be bestriding? 	couldn't I have bestrode, bestrid?
couldn't you have bestrode, bestrid?
couldn't he have bestrode, bestrid?
couldn't we have bestrode, bestrid?
couldn't you have bestrode, bestrid?
couldn't they have bestrode, bestrid? 	couldn't I have been bestriding?
couldn't you have been bestriding?
couldn't he have been bestriding?
couldn't we have been bestriding?
couldn't you have been bestriding?
couldn't they have been bestriding?