could sophisticate
Regular verb: sophisticate - sophisticated- sophisticated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sophisticate
you could sophisticate
she could sophisticate
we could sophisticate
you could sophisticate
they could sophisticate 	I could be sophisticating
you could be sophisticating
she could be sophisticating
we could be sophisticating
you could be sophisticating
they could be sophisticating	I could have sophisticated
you could have sophisticated
she could have sophisticated
we could have sophisticated
you could have sophisticated
they could have sophisticated	I could have been sophisticating
you could have been sophisticating
she could have been sophisticating
we could have been sophisticating
you could have been sophisticating
they could have been sophisticating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't sophisticate
you couldn't sophisticate
she couldn't sophisticate
we couldn't sophisticate
you couldn't sophisticate
they couldn't sophisticate 	I couldn't be sophisticating
you couldn't be sophisticating
she couldn't be sophisticating
we couldn't be sophisticating
you couldn't be sophisticating
they couldn't be sophisticating	I couldn't have sophisticated
you couldn't have sophisticated
she couldn't have sophisticated
we couldn't have sophisticated
you couldn't have sophisticated
they couldn't have sophisticated	I couldn't have been sophisticating
you couldn't have been sophisticating
she couldn't have been sophisticating
we couldn't have been sophisticating
you couldn't have been sophisticating
they couldn't have been sophisticating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I sophisticate?
could you sophisticate?
could she sophisticate?
could we sophisticate?
could you sophisticate?
could they sophisticate? 	could I be sophisticating?
could you be sophisticating?
could she be sophisticating?
could we be sophisticating?
could you be sophisticating?
could they be sophisticating? 	could I have sophisticated?
could you have sophisticated?
could she have sophisticated?
could we have sophisticated?
could you have sophisticated?
could they have sophisticated? 	could I have been sophisticating?
could you have been sophisticating?
could she have been sophisticating?
could we have been sophisticating?
could you have been sophisticating?
could they have been sophisticating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I sophisticate?
couldn't you sophisticate?
couldn't she sophisticate?
couldn't we sophisticate?
couldn't you sophisticate?
couldn't they sophisticate? 	couldn't I be sophisticating?
couldn't you be sophisticating?
couldn't she be sophisticating?
couldn't we be sophisticating?
couldn't you be sophisticating?
couldn't they be sophisticating? 	couldn't I have sophisticated?
couldn't you have sophisticated?
couldn't she have sophisticated?
couldn't we have sophisticated?
couldn't you have sophisticated?
couldn't they have sophisticated? 	couldn't I have been sophisticating?
couldn't you have been sophisticating?
couldn't she have been sophisticating?
couldn't we have been sophisticating?
couldn't you have been sophisticating?
couldn't they have been sophisticating?