could countercharge
Verbo regular: countercharge - countercharged- countercharged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could countercharge
you could countercharge
he could countercharge
we could countercharge
you could countercharge
they could countercharge 	I could be countercharging
you could be countercharging
he could be countercharging
we could be countercharging
you could be countercharging
they could be countercharging	I could have countercharged
you could have countercharged
he could have countercharged
we could have countercharged
you could have countercharged
they could have countercharged	I could have been countercharging
you could have been countercharging
he could have been countercharging
we could have been countercharging
you could have been countercharging
they could have been countercharging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not countercharge
you could not countercharge
he could not countercharge
we could not countercharge
you could not countercharge
they could not countercharge 	I could not be countercharging
you could not be countercharging
he could not be countercharging
we could not be countercharging
you could not be countercharging
they could not be countercharging	I could not have countercharged
you could not have countercharged
he could not have countercharged
we could not have countercharged
you could not have countercharged
they could not have countercharged	I could not have been countercharging
you could not have been countercharging
he could not have been countercharging
we could not have been countercharging
you could not have been countercharging
they could not have been countercharging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I countercharge?
could you countercharge?
could he countercharge?
could we countercharge?
could you countercharge?
could they countercharge? 	could I be countercharging?
could you be countercharging?
could he be countercharging?
could we be countercharging?
could you be countercharging?
could they be countercharging? 	could I have countercharged?
could you have countercharged?
could he have countercharged?
could we have countercharged?
could you have countercharged?
could they have countercharged? 	could I have been countercharging?
could you have been countercharging?
could he have been countercharging?
could we have been countercharging?
could you have been countercharging?
could they have been countercharging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not countercharge?
could you not countercharge?
could he not countercharge?
could we not countercharge?
could you not countercharge?
could they not countercharge? 	could I not be countercharging?
could you not be countercharging?
could he not be countercharging?
could we not be countercharging?
could you not be countercharging?
could they not be countercharging? 	could I not have countercharged?
could you not have countercharged?
could he not have countercharged?
could we not have countercharged?
could you not have countercharged?
could they not have countercharged? 	could I not have been countercharging?
could you not have been countercharging?
could he not have been countercharging?
could we not have been countercharging?
could you not have been countercharging?
could they not have been countercharging?