could socialize
Verbo regular: socialize - socialized- socialized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could socialize
you could socialize
he could socialize
we could socialize
you could socialize
they could socialize 	I could be socializing
you could be socializing
he could be socializing
we could be socializing
you could be socializing
they could be socializing	I could have socialized
you could have socialized
he could have socialized
we could have socialized
you could have socialized
they could have socialized	I could have been socializing
you could have been socializing
he could have been socializing
we could have been socializing
you could have been socializing
they could have been socializing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not socialize
you could not socialize
he could not socialize
we could not socialize
you could not socialize
they could not socialize 	I could not be socializing
you could not be socializing
he could not be socializing
we could not be socializing
you could not be socializing
they could not be socializing	I could not have socialized
you could not have socialized
he could not have socialized
we could not have socialized
you could not have socialized
they could not have socialized	I could not have been socializing
you could not have been socializing
he could not have been socializing
we could not have been socializing
you could not have been socializing
they could not have been socializing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I socialize?
could you socialize?
could he socialize?
could we socialize?
could you socialize?
could they socialize? 	could I be socializing?
could you be socializing?
could he be socializing?
could we be socializing?
could you be socializing?
could they be socializing? 	could I have socialized?
could you have socialized?
could he have socialized?
could we have socialized?
could you have socialized?
could they have socialized? 	could I have been socializing?
could you have been socializing?
could he have been socializing?
could we have been socializing?
could you have been socializing?
could they have been socializing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not socialize?
could you not socialize?
could he not socialize?
could we not socialize?
could you not socialize?
could they not socialize? 	could I not be socializing?
could you not be socializing?
could he not be socializing?
could we not be socializing?
could you not be socializing?
could they not be socializing? 	could I not have socialized?
could you not have socialized?
could he not have socialized?
could we not have socialized?
could you not have socialized?
could they not have socialized? 	could I not have been socializing?
could you not have been socializing?
could he not have been socializing?
could we not have been socializing?
could you not have been socializing?
could they not have been socializing?