could equilibrate
Verbo regular: equilibrate - equilibrated- equilibrated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could equilibrate
you could equilibrate
she could equilibrate
we could equilibrate
you could equilibrate
they could equilibrate 	I could be equilibrating
you could be equilibrating
she could be equilibrating
we could be equilibrating
you could be equilibrating
they could be equilibrating	I could have equilibrated
you could have equilibrated
she could have equilibrated
we could have equilibrated
you could have equilibrated
they could have equilibrated	I could have been equilibrating
you could have been equilibrating
she could have been equilibrating
we could have been equilibrating
you could have been equilibrating
they could have been equilibrating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not equilibrate
you could not equilibrate
she could not equilibrate
we could not equilibrate
you could not equilibrate
they could not equilibrate 	I could not be equilibrating
you could not be equilibrating
she could not be equilibrating
we could not be equilibrating
you could not be equilibrating
they could not be equilibrating	I could not have equilibrated
you could not have equilibrated
she could not have equilibrated
we could not have equilibrated
you could not have equilibrated
they could not have equilibrated	I could not have been equilibrating
you could not have been equilibrating
she could not have been equilibrating
we could not have been equilibrating
you could not have been equilibrating
they could not have been equilibrating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I equilibrate?
could you equilibrate?
could she equilibrate?
could we equilibrate?
could you equilibrate?
could they equilibrate? 	could I be equilibrating?
could you be equilibrating?
could she be equilibrating?
could we be equilibrating?
could you be equilibrating?
could they be equilibrating? 	could I have equilibrated?
could you have equilibrated?
could she have equilibrated?
could we have equilibrated?
could you have equilibrated?
could they have equilibrated? 	could I have been equilibrating?
could you have been equilibrating?
could she have been equilibrating?
could we have been equilibrating?
could you have been equilibrating?
could they have been equilibrating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not equilibrate?
could you not equilibrate?
could she not equilibrate?
could we not equilibrate?
could you not equilibrate?
could they not equilibrate? 	could I not be equilibrating?
could you not be equilibrating?
could she not be equilibrating?
could we not be equilibrating?
could you not be equilibrating?
could they not be equilibrating? 	could I not have equilibrated?
could you not have equilibrated?
could she not have equilibrated?
could we not have equilibrated?
could you not have equilibrated?
could they not have equilibrated? 	could I not have been equilibrating?
could you not have been equilibrating?
could she not have been equilibrating?
could we not have been equilibrating?
could you not have been equilibrating?
could they not have been equilibrating?