could fraternize
Verbo regular: fraternize - fraternized- fraternized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could fraternize
you could fraternize
he could fraternize
we could fraternize
you could fraternize
they could fraternize 	I could be fraternizing
you could be fraternizing
he could be fraternizing
we could be fraternizing
you could be fraternizing
they could be fraternizing	I could have fraternized
you could have fraternized
he could have fraternized
we could have fraternized
you could have fraternized
they could have fraternized	I could have been fraternizing
you could have been fraternizing
he could have been fraternizing
we could have been fraternizing
you could have been fraternizing
they could have been fraternizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't fraternize
you couldn't fraternize
he couldn't fraternize
we couldn't fraternize
you couldn't fraternize
they couldn't fraternize 	I couldn't be fraternizing
you couldn't be fraternizing
he couldn't be fraternizing
we couldn't be fraternizing
you couldn't be fraternizing
they couldn't be fraternizing	I couldn't have fraternized
you couldn't have fraternized
he couldn't have fraternized
we couldn't have fraternized
you couldn't have fraternized
they couldn't have fraternized	I couldn't have been fraternizing
you couldn't have been fraternizing
he couldn't have been fraternizing
we couldn't have been fraternizing
you couldn't have been fraternizing
they couldn't have been fraternizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I fraternize?
could you fraternize?
could he fraternize?
could we fraternize?
could you fraternize?
could they fraternize? 	could I be fraternizing?
could you be fraternizing?
could he be fraternizing?
could we be fraternizing?
could you be fraternizing?
could they be fraternizing? 	could I have fraternized?
could you have fraternized?
could he have fraternized?
could we have fraternized?
could you have fraternized?
could they have fraternized? 	could I have been fraternizing?
could you have been fraternizing?
could he have been fraternizing?
could we have been fraternizing?
could you have been fraternizing?
could they have been fraternizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I fraternize?
couldn't you fraternize?
couldn't he fraternize?
couldn't we fraternize?
couldn't you fraternize?
couldn't they fraternize? 	couldn't I be fraternizing?
couldn't you be fraternizing?
couldn't he be fraternizing?
couldn't we be fraternizing?
couldn't you be fraternizing?
couldn't they be fraternizing? 	couldn't I have fraternized?
couldn't you have fraternized?
couldn't he have fraternized?
couldn't we have fraternized?
couldn't you have fraternized?
couldn't they have fraternized? 	couldn't I have been fraternizing?
couldn't you have been fraternizing?
couldn't he have been fraternizing?
couldn't we have been fraternizing?
couldn't you have been fraternizing?
couldn't they have been fraternizing?