could bridge
Regular verb: bridge - bridged- bridged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could bridge
you could bridge
she could bridge
we could bridge
you could bridge
they could bridge 	I could be bridging
you could be bridging
she could be bridging
we could be bridging
you could be bridging
they could be bridging	I could have bridged
you could have bridged
she could have bridged
we could have bridged
you could have bridged
they could have bridged	I could have been bridging
you could have been bridging
she could have been bridging
we could have been bridging
you could have been bridging
they could have been bridging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't bridge
you couldn't bridge
she couldn't bridge
we couldn't bridge
you couldn't bridge
they couldn't bridge 	I couldn't be bridging
you couldn't be bridging
she couldn't be bridging
we couldn't be bridging
you couldn't be bridging
they couldn't be bridging	I couldn't have bridged
you couldn't have bridged
she couldn't have bridged
we couldn't have bridged
you couldn't have bridged
they couldn't have bridged	I couldn't have been bridging
you couldn't have been bridging
she couldn't have been bridging
we couldn't have been bridging
you couldn't have been bridging
they couldn't have been bridging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I bridge?
could you bridge?
could she bridge?
could we bridge?
could you bridge?
could they bridge? 	could I be bridging?
could you be bridging?
could she be bridging?
could we be bridging?
could you be bridging?
could they be bridging? 	could I have bridged?
could you have bridged?
could she have bridged?
could we have bridged?
could you have bridged?
could they have bridged? 	could I have been bridging?
could you have been bridging?
could she have been bridging?
could we have been bridging?
could you have been bridging?
could they have been bridging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I bridge?
couldn't you bridge?
couldn't she bridge?
couldn't we bridge?
couldn't you bridge?
couldn't they bridge? 	couldn't I be bridging?
couldn't you be bridging?
couldn't she be bridging?
couldn't we be bridging?
couldn't you be bridging?
couldn't they be bridging? 	couldn't I have bridged?
couldn't you have bridged?
couldn't she have bridged?
couldn't we have bridged?
couldn't you have bridged?
couldn't they have bridged? 	couldn't I have been bridging?
couldn't you have been bridging?
couldn't she have been bridging?
couldn't we have been bridging?
couldn't you have been bridging?
couldn't they have been bridging?