could volatilise
Regular verb: volatilise - volatilised- volatilised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could volatilise
you could volatilise
she could volatilise
we could volatilise
you could volatilise
they could volatilise 	I could be volatilising
you could be volatilising
she could be volatilising
we could be volatilising
you could be volatilising
they could be volatilising	I could have volatilised
you could have volatilised
she could have volatilised
we could have volatilised
you could have volatilised
they could have volatilised	I could have been volatilising
you could have been volatilising
she could have been volatilising
we could have been volatilising
you could have been volatilising
they could have been volatilising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not volatilise
you could not volatilise
she could not volatilise
we could not volatilise
you could not volatilise
they could not volatilise 	I could not be volatilising
you could not be volatilising
she could not be volatilising
we could not be volatilising
you could not be volatilising
they could not be volatilising	I could not have volatilised
you could not have volatilised
she could not have volatilised
we could not have volatilised
you could not have volatilised
they could not have volatilised	I could not have been volatilising
you could not have been volatilising
she could not have been volatilising
we could not have been volatilising
you could not have been volatilising
they could not have been volatilising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I volatilise?
could you volatilise?
could she volatilise?
could we volatilise?
could you volatilise?
could they volatilise? 	could I be volatilising?
could you be volatilising?
could she be volatilising?
could we be volatilising?
could you be volatilising?
could they be volatilising? 	could I have volatilised?
could you have volatilised?
could she have volatilised?
could we have volatilised?
could you have volatilised?
could they have volatilised? 	could I have been volatilising?
could you have been volatilising?
could she have been volatilising?
could we have been volatilising?
could you have been volatilising?
could they have been volatilising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not volatilise?
could you not volatilise?
could she not volatilise?
could we not volatilise?
could you not volatilise?
could they not volatilise? 	could I not be volatilising?
could you not be volatilising?
could she not be volatilising?
could we not be volatilising?
could you not be volatilising?
could they not be volatilising? 	could I not have volatilised?
could you not have volatilised?
could she not have volatilised?
could we not have volatilised?
could you not have volatilised?
could they not have volatilised? 	could I not have been volatilising?
could you not have been volatilising?
could she not have been volatilising?
could we not have been volatilising?
could you not have been volatilising?
could they not have been volatilising?