English verb conjugation
COULD SOPHISTICATE

Regular verb: sophisticate - sophisticated - sophisticated

Affirmation

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