could lather
Regular verb: lather - lathered- lathered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could lather
you could lather
he could lather
we could lather
you could lather
they could lather 	I could be lathering
you could be lathering
he could be lathering
we could be lathering
you could be lathering
they could be lathering	I could have lathered
you could have lathered
he could have lathered
we could have lathered
you could have lathered
they could have lathered	I could have been lathering
you could have been lathering
he could have been lathering
we could have been lathering
you could have been lathering
they could have been lathering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't lather
you couldn't lather
he couldn't lather
we couldn't lather
you couldn't lather
they couldn't lather 	I couldn't be lathering
you couldn't be lathering
he couldn't be lathering
we couldn't be lathering
you couldn't be lathering
they couldn't be lathering	I couldn't have lathered
you couldn't have lathered
he couldn't have lathered
we couldn't have lathered
you couldn't have lathered
they couldn't have lathered	I couldn't have been lathering
you couldn't have been lathering
he couldn't have been lathering
we couldn't have been lathering
you couldn't have been lathering
they couldn't have been lathering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I lather?
could you lather?
could he lather?
could we lather?
could you lather?
could they lather? 	could I be lathering?
could you be lathering?
could he be lathering?
could we be lathering?
could you be lathering?
could they be lathering? 	could I have lathered?
could you have lathered?
could he have lathered?
could we have lathered?
could you have lathered?
could they have lathered? 	could I have been lathering?
could you have been lathering?
could he have been lathering?
could we have been lathering?
could you have been lathering?
could they have been lathering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I lather?
couldn't you lather?
couldn't he lather?
couldn't we lather?
couldn't you lather?
couldn't they lather? 	couldn't I be lathering?
couldn't you be lathering?
couldn't he be lathering?
couldn't we be lathering?
couldn't you be lathering?
couldn't they be lathering? 	couldn't I have lathered?
couldn't you have lathered?
couldn't he have lathered?
couldn't we have lathered?
couldn't you have lathered?
couldn't they have lathered? 	couldn't I have been lathering?
couldn't you have been lathering?
couldn't he have been lathering?
couldn't we have been lathering?
couldn't you have been lathering?
couldn't they have been lathering?