could baffle
Regular verb: baffle - baffled- baffled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could baffle
you could baffle
he could baffle
we could baffle
you could baffle
they could baffle 	I could be baffling
you could be baffling
he could be baffling
we could be baffling
you could be baffling
they could be baffling	I could have baffled
you could have baffled
he could have baffled
we could have baffled
you could have baffled
they could have baffled	I could have been baffling
you could have been baffling
he could have been baffling
we could have been baffling
you could have been baffling
they could have been baffling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't baffle
you couldn't baffle
he couldn't baffle
we couldn't baffle
you couldn't baffle
they couldn't baffle 	I couldn't be baffling
you couldn't be baffling
he couldn't be baffling
we couldn't be baffling
you couldn't be baffling
they couldn't be baffling	I couldn't have baffled
you couldn't have baffled
he couldn't have baffled
we couldn't have baffled
you couldn't have baffled
they couldn't have baffled	I couldn't have been baffling
you couldn't have been baffling
he couldn't have been baffling
we couldn't have been baffling
you couldn't have been baffling
they couldn't have been baffling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I baffle?
could you baffle?
could he baffle?
could we baffle?
could you baffle?
could they baffle? 	could I be baffling?
could you be baffling?
could he be baffling?
could we be baffling?
could you be baffling?
could they be baffling? 	could I have baffled?
could you have baffled?
could he have baffled?
could we have baffled?
could you have baffled?
could they have baffled? 	could I have been baffling?
could you have been baffling?
could he have been baffling?
could we have been baffling?
could you have been baffling?
could they have been baffling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I baffle?
couldn't you baffle?
couldn't he baffle?
couldn't we baffle?
couldn't you baffle?
couldn't they baffle? 	couldn't I be baffling?
couldn't you be baffling?
couldn't he be baffling?
couldn't we be baffling?
couldn't you be baffling?
couldn't they be baffling? 	couldn't I have baffled?
couldn't you have baffled?
couldn't he have baffled?
couldn't we have baffled?
couldn't you have baffled?
couldn't they have baffled? 	couldn't I have been baffling?
couldn't you have been baffling?
couldn't he have been baffling?
couldn't we have been baffling?
couldn't you have been baffling?
couldn't they have been baffling?