could exfoliate
Regular verb: exfoliate - exfoliated- exfoliated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could exfoliate
you could exfoliate
he could exfoliate
we could exfoliate
you could exfoliate
they could exfoliate 	I could be exfoliating
you could be exfoliating
he could be exfoliating
we could be exfoliating
you could be exfoliating
they could be exfoliating	I could have exfoliated
you could have exfoliated
he could have exfoliated
we could have exfoliated
you could have exfoliated
they could have exfoliated	I could have been exfoliating
you could have been exfoliating
he could have been exfoliating
we could have been exfoliating
you could have been exfoliating
they could have been exfoliating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not exfoliate
you could not exfoliate
he could not exfoliate
we could not exfoliate
you could not exfoliate
they could not exfoliate 	I could not be exfoliating
you could not be exfoliating
he could not be exfoliating
we could not be exfoliating
you could not be exfoliating
they could not be exfoliating	I could not have exfoliated
you could not have exfoliated
he could not have exfoliated
we could not have exfoliated
you could not have exfoliated
they could not have exfoliated	I could not have been exfoliating
you could not have been exfoliating
he could not have been exfoliating
we could not have been exfoliating
you could not have been exfoliating
they could not have been exfoliating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I exfoliate?
could you exfoliate?
could he exfoliate?
could we exfoliate?
could you exfoliate?
could they exfoliate? 	could I be exfoliating?
could you be exfoliating?
could he be exfoliating?
could we be exfoliating?
could you be exfoliating?
could they be exfoliating? 	could I have exfoliated?
could you have exfoliated?
could he have exfoliated?
could we have exfoliated?
could you have exfoliated?
could they have exfoliated? 	could I have been exfoliating?
could you have been exfoliating?
could he have been exfoliating?
could we have been exfoliating?
could you have been exfoliating?
could they have been exfoliating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not exfoliate?
could you not exfoliate?
could he not exfoliate?
could we not exfoliate?
could you not exfoliate?
could they not exfoliate? 	could I not be exfoliating?
could you not be exfoliating?
could he not be exfoliating?
could we not be exfoliating?
could you not be exfoliating?
could they not be exfoliating? 	could I not have exfoliated?
could you not have exfoliated?
could he not have exfoliated?
could we not have exfoliated?
could you not have exfoliated?
could they not have exfoliated? 	could I not have been exfoliating?
could you not have been exfoliating?
could he not have been exfoliating?
could we not have been exfoliating?
could you not have been exfoliating?
could they not have been exfoliating?