could decorticate
Regular verb: decorticate - decorticated- decorticated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could decorticate
you could decorticate
she could decorticate
we could decorticate
you could decorticate
they could decorticate 	I could be decorticating
you could be decorticating
she could be decorticating
we could be decorticating
you could be decorticating
they could be decorticating	I could have decorticated
you could have decorticated
she could have decorticated
we could have decorticated
you could have decorticated
they could have decorticated	I could have been decorticating
you could have been decorticating
she could have been decorticating
we could have been decorticating
you could have been decorticating
they could have been decorticating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't decorticate
you couldn't decorticate
she couldn't decorticate
we couldn't decorticate
you couldn't decorticate
they couldn't decorticate 	I couldn't be decorticating
you couldn't be decorticating
she couldn't be decorticating
we couldn't be decorticating
you couldn't be decorticating
they couldn't be decorticating	I couldn't have decorticated
you couldn't have decorticated
she couldn't have decorticated
we couldn't have decorticated
you couldn't have decorticated
they couldn't have decorticated	I couldn't have been decorticating
you couldn't have been decorticating
she couldn't have been decorticating
we couldn't have been decorticating
you couldn't have been decorticating
they couldn't have been decorticating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I decorticate?
could you decorticate?
could she decorticate?
could we decorticate?
could you decorticate?
could they decorticate? 	could I be decorticating?
could you be decorticating?
could she be decorticating?
could we be decorticating?
could you be decorticating?
could they be decorticating? 	could I have decorticated?
could you have decorticated?
could she have decorticated?
could we have decorticated?
could you have decorticated?
could they have decorticated? 	could I have been decorticating?
could you have been decorticating?
could she have been decorticating?
could we have been decorticating?
could you have been decorticating?
could they have been decorticating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I decorticate?
couldn't you decorticate?
couldn't she decorticate?
couldn't we decorticate?
couldn't you decorticate?
couldn't they decorticate? 	couldn't I be decorticating?
couldn't you be decorticating?
couldn't she be decorticating?
couldn't we be decorticating?
couldn't you be decorticating?
couldn't they be decorticating? 	couldn't I have decorticated?
couldn't you have decorticated?
couldn't she have decorticated?
couldn't we have decorticated?
couldn't you have decorticated?
couldn't they have decorticated? 	couldn't I have been decorticating?
couldn't you have been decorticating?
couldn't she have been decorticating?
couldn't we have been decorticating?
couldn't you have been decorticating?
couldn't they have been decorticating?