could desquamate
Regular verb: desquamate - desquamated- desquamated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could desquamate
you could desquamate
he could desquamate
we could desquamate
you could desquamate
they could desquamate 	I could be desquamating
you could be desquamating
he could be desquamating
we could be desquamating
you could be desquamating
they could be desquamating	I could have desquamated
you could have desquamated
he could have desquamated
we could have desquamated
you could have desquamated
they could have desquamated	I could have been desquamating
you could have been desquamating
he could have been desquamating
we could have been desquamating
you could have been desquamating
they could have been desquamating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't desquamate
you couldn't desquamate
he couldn't desquamate
we couldn't desquamate
you couldn't desquamate
they couldn't desquamate 	I couldn't be desquamating
you couldn't be desquamating
he couldn't be desquamating
we couldn't be desquamating
you couldn't be desquamating
they couldn't be desquamating	I couldn't have desquamated
you couldn't have desquamated
he couldn't have desquamated
we couldn't have desquamated
you couldn't have desquamated
they couldn't have desquamated	I couldn't have been desquamating
you couldn't have been desquamating
he couldn't have been desquamating
we couldn't have been desquamating
you couldn't have been desquamating
they couldn't have been desquamating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I desquamate?
could you desquamate?
could he desquamate?
could we desquamate?
could you desquamate?
could they desquamate? 	could I be desquamating?
could you be desquamating?
could he be desquamating?
could we be desquamating?
could you be desquamating?
could they be desquamating? 	could I have desquamated?
could you have desquamated?
could he have desquamated?
could we have desquamated?
could you have desquamated?
could they have desquamated? 	could I have been desquamating?
could you have been desquamating?
could he have been desquamating?
could we have been desquamating?
could you have been desquamating?
could they have been desquamating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I desquamate?
couldn't you desquamate?
couldn't he desquamate?
couldn't we desquamate?
couldn't you desquamate?
couldn't they desquamate? 	couldn't I be desquamating?
couldn't you be desquamating?
couldn't he be desquamating?
couldn't we be desquamating?
couldn't you be desquamating?
couldn't they be desquamating? 	couldn't I have desquamated?
couldn't you have desquamated?
couldn't he have desquamated?
couldn't we have desquamated?
couldn't you have desquamated?
couldn't they have desquamated? 	couldn't I have been desquamating?
couldn't you have been desquamating?
couldn't he have been desquamating?
couldn't we have been desquamating?
couldn't you have been desquamating?
couldn't they have been desquamating?