could turbocharge
Verbo regular: turbocharge - turbocharged- turbocharged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could turbocharge
you could turbocharge
he could turbocharge
we could turbocharge
you could turbocharge
they could turbocharge 	I could be turbocharging
you could be turbocharging
he could be turbocharging
we could be turbocharging
you could be turbocharging
they could be turbocharging	I could have turbocharged
you could have turbocharged
he could have turbocharged
we could have turbocharged
you could have turbocharged
they could have turbocharged	I could have been turbocharging
you could have been turbocharging
he could have been turbocharging
we could have been turbocharging
you could have been turbocharging
they could have been turbocharging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not turbocharge
you could not turbocharge
he could not turbocharge
we could not turbocharge
you could not turbocharge
they could not turbocharge 	I could not be turbocharging
you could not be turbocharging
he could not be turbocharging
we could not be turbocharging
you could not be turbocharging
they could not be turbocharging	I could not have turbocharged
you could not have turbocharged
he could not have turbocharged
we could not have turbocharged
you could not have turbocharged
they could not have turbocharged	I could not have been turbocharging
you could not have been turbocharging
he could not have been turbocharging
we could not have been turbocharging
you could not have been turbocharging
they could not have been turbocharging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I turbocharge?
could you turbocharge?
could he turbocharge?
could we turbocharge?
could you turbocharge?
could they turbocharge? 	could I be turbocharging?
could you be turbocharging?
could he be turbocharging?
could we be turbocharging?
could you be turbocharging?
could they be turbocharging? 	could I have turbocharged?
could you have turbocharged?
could he have turbocharged?
could we have turbocharged?
could you have turbocharged?
could they have turbocharged? 	could I have been turbocharging?
could you have been turbocharging?
could he have been turbocharging?
could we have been turbocharging?
could you have been turbocharging?
could they have been turbocharging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not turbocharge?
could you not turbocharge?
could he not turbocharge?
could we not turbocharge?
could you not turbocharge?
could they not turbocharge? 	could I not be turbocharging?
could you not be turbocharging?
could he not be turbocharging?
could we not be turbocharging?
could you not be turbocharging?
could they not be turbocharging? 	could I not have turbocharged?
could you not have turbocharged?
could he not have turbocharged?
could we not have turbocharged?
could you not have turbocharged?
could they not have turbocharged? 	could I not have been turbocharging?
could you not have been turbocharging?
could he not have been turbocharging?
could we not have been turbocharging?
could you not have been turbocharging?
could they not have been turbocharging?