could wager
Regular verb: wager - wagered- wagered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could wager
you could wager
she could wager
we could wager
you could wager
they could wager 	I could be wagering
you could be wagering
she could be wagering
we could be wagering
you could be wagering
they could be wagering	I could have wagered
you could have wagered
she could have wagered
we could have wagered
you could have wagered
they could have wagered	I could have been wagering
you could have been wagering
she could have been wagering
we could have been wagering
you could have been wagering
they could have been wagering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't wager
you couldn't wager
she couldn't wager
we couldn't wager
you couldn't wager
they couldn't wager 	I couldn't be wagering
you couldn't be wagering
she couldn't be wagering
we couldn't be wagering
you couldn't be wagering
they couldn't be wagering	I couldn't have wagered
you couldn't have wagered
she couldn't have wagered
we couldn't have wagered
you couldn't have wagered
they couldn't have wagered	I couldn't have been wagering
you couldn't have been wagering
she couldn't have been wagering
we couldn't have been wagering
you couldn't have been wagering
they couldn't have been wagering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I wager?
could you wager?
could she wager?
could we wager?
could you wager?
could they wager? 	could I be wagering?
could you be wagering?
could she be wagering?
could we be wagering?
could you be wagering?
could they be wagering? 	could I have wagered?
could you have wagered?
could she have wagered?
could we have wagered?
could you have wagered?
could they have wagered? 	could I have been wagering?
could you have been wagering?
could she have been wagering?
could we have been wagering?
could you have been wagering?
could they have been wagering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I wager?
couldn't you wager?
couldn't she wager?
couldn't we wager?
couldn't you wager?
couldn't they wager? 	couldn't I be wagering?
couldn't you be wagering?
couldn't she be wagering?
couldn't we be wagering?
couldn't you be wagering?
couldn't they be wagering? 	couldn't I have wagered?
couldn't you have wagered?
couldn't she have wagered?
couldn't we have wagered?
couldn't you have wagered?
couldn't they have wagered? 	couldn't I have been wagering?
couldn't you have been wagering?
couldn't she have been wagering?
couldn't we have been wagering?
couldn't you have been wagering?
couldn't they have been wagering?