could fraternise
Verbo regular: fraternise - fraternised- fraternised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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?