could whicker
Regular verb: whicker - whickered- whickered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could whicker
you could whicker
he could whicker
we could whicker
you could whicker
they could whicker 	I could be whickering
you could be whickering
he could be whickering
we could be whickering
you could be whickering
they could be whickering	I could have whickered
you could have whickered
he could have whickered
we could have whickered
you could have whickered
they could have whickered	I could have been whickering
you could have been whickering
he could have been whickering
we could have been whickering
you could have been whickering
they could have been whickering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't whicker
you couldn't whicker
he couldn't whicker
we couldn't whicker
you couldn't whicker
they couldn't whicker 	I couldn't be whickering
you couldn't be whickering
he couldn't be whickering
we couldn't be whickering
you couldn't be whickering
they couldn't be whickering	I couldn't have whickered
you couldn't have whickered
he couldn't have whickered
we couldn't have whickered
you couldn't have whickered
they couldn't have whickered	I couldn't have been whickering
you couldn't have been whickering
he couldn't have been whickering
we couldn't have been whickering
you couldn't have been whickering
they couldn't have been whickering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I whicker?
could you whicker?
could he whicker?
could we whicker?
could you whicker?
could they whicker? 	could I be whickering?
could you be whickering?
could he be whickering?
could we be whickering?
could you be whickering?
could they be whickering? 	could I have whickered?
could you have whickered?
could he have whickered?
could we have whickered?
could you have whickered?
could they have whickered? 	could I have been whickering?
could you have been whickering?
could he have been whickering?
could we have been whickering?
could you have been whickering?
could they have been whickering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I whicker?
couldn't you whicker?
couldn't he whicker?
couldn't we whicker?
couldn't you whicker?
couldn't they whicker? 	couldn't I be whickering?
couldn't you be whickering?
couldn't he be whickering?
couldn't we be whickering?
couldn't you be whickering?
couldn't they be whickering? 	couldn't I have whickered?
couldn't you have whickered?
couldn't he have whickered?
couldn't we have whickered?
couldn't you have whickered?
couldn't they have whickered? 	couldn't I have been whickering?
couldn't you have been whickering?
couldn't he have been whickering?
couldn't we have been whickering?
couldn't you have been whickering?
couldn't they have been whickering?