could foliate
Regular verb: foliate - foliated- foliated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could foliate
you could foliate
he could foliate
we could foliate
you could foliate
they could foliate 	I could be foliating
you could be foliating
he could be foliating
we could be foliating
you could be foliating
they could be foliating	I could have foliated
you could have foliated
he could have foliated
we could have foliated
you could have foliated
they could have foliated	I could have been foliating
you could have been foliating
he could have been foliating
we could have been foliating
you could have been foliating
they could have been foliating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not foliate
you could not foliate
he could not foliate
we could not foliate
you could not foliate
they could not foliate 	I could not be foliating
you could not be foliating
he could not be foliating
we could not be foliating
you could not be foliating
they could not be foliating	I could not have foliated
you could not have foliated
he could not have foliated
we could not have foliated
you could not have foliated
they could not have foliated	I could not have been foliating
you could not have been foliating
he could not have been foliating
we could not have been foliating
you could not have been foliating
they could not have been foliating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I foliate?
could you foliate?
could he foliate?
could we foliate?
could you foliate?
could they foliate? 	could I be foliating?
could you be foliating?
could he be foliating?
could we be foliating?
could you be foliating?
could they be foliating? 	could I have foliated?
could you have foliated?
could he have foliated?
could we have foliated?
could you have foliated?
could they have foliated? 	could I have been foliating?
could you have been foliating?
could he have been foliating?
could we have been foliating?
could you have been foliating?
could they have been foliating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not foliate?
could you not foliate?
could he not foliate?
could we not foliate?
could you not foliate?
could they not foliate? 	could I not be foliating?
could you not be foliating?
could he not be foliating?
could we not be foliating?
could you not be foliating?
could they not be foliating? 	could I not have foliated?
could you not have foliated?
could he not have foliated?
could we not have foliated?
could you not have foliated?
could they not have foliated? 	could I not have been foliating?
could you not have been foliating?
could he not have been foliating?
could we not have been foliating?
could you not have been foliating?
could they not have been foliating?