English verb conjugation
COULD FRATERNISE

Regular verb: fraternise - fraternised - fraternised

Affirmation

Simple form	V-ing form
I could fraternise you could fraternise he could fraternise we could fraternise you could fraternise they could fraternise	I could be fraternising you could be fraternising he could be fraternising we could be fraternising you could be fraternising they could be fraternising
Perfect	V-ing perfect
I could have fraternised you could have fraternised he could have fraternised we could have fraternised you could have fraternised they could have fraternised	I could have been fraternising you could have been fraternising he could have been fraternising we could have been fraternising you could have been fraternising they could have been fraternising

Negation

Simple form	V-ing form
I could not fraternise you could not fraternise he could not fraternise we could not fraternise you could not fraternise they could not fraternise	I could not be fraternising you could not be fraternising he could not be fraternising we could not be fraternising you could not be fraternising they could not be fraternising
Perfect	V-ing perfect
I could not have fraternised you could not have fraternised he could not have fraternised we could not have fraternised you could not have fraternised they could not have fraternised	I could not have been fraternising you could not have been fraternising he could not have been fraternising we could not have been fraternising you could not have been fraternising they could not have been fraternising

Interrogative form

Simple form	V-ing form
could I fraternise? could you fraternise? could he fraternise? could we fraternise? could you fraternise? could they fraternise?	could I be fraternising? could you be fraternising? could he be fraternising? could we be fraternising? could you be fraternising? could they be fraternising?
Perfect	V-ing perfect
could I have fraternised? could you have fraternised? could he have fraternised? could we have fraternised? could you have fraternised? could they have fraternised?	could I have been fraternising? could you have been fraternising? could he have been fraternising? could we have been fraternising? could you have been fraternising? could they have been fraternising?

Interro-negative form

Simple form	V-ing form
could I not fraternise? could you not fraternise? could he not fraternise? could we not fraternise? could you not fraternise? could they not fraternise?	could I not be fraternising? could you not be fraternising? could he not be fraternising? could we not be fraternising? could you not be fraternising? could they not be fraternising?
Perfect	V-ing perfect
could I not have fraternised? could you not have fraternised? could he not have fraternised? could we not have fraternised? could you not have fraternised? could they not have fraternised?	could I not have been fraternising? could you not have been fraternising? could he not have been fraternising? could we not have been fraternising? could you not have been fraternising? could they not have been fraternising?