could halt
Verbo regular: halt - halted- halted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could halt
you could halt
he could halt
we could halt
you could halt
they could halt 	I could be halting
you could be halting
he could be halting
we could be halting
you could be halting
they could be halting	I could have halted
you could have halted
he could have halted
we could have halted
you could have halted
they could have halted	I could have been halting
you could have been halting
he could have been halting
we could have been halting
you could have been halting
they could have been halting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not halt
you could not halt
he could not halt
we could not halt
you could not halt
they could not halt 	I could not be halting
you could not be halting
he could not be halting
we could not be halting
you could not be halting
they could not be halting	I could not have halted
you could not have halted
he could not have halted
we could not have halted
you could not have halted
they could not have halted	I could not have been halting
you could not have been halting
he could not have been halting
we could not have been halting
you could not have been halting
they could not have been halting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I halt?
could you halt?
could he halt?
could we halt?
could you halt?
could they halt? 	could I be halting?
could you be halting?
could he be halting?
could we be halting?
could you be halting?
could they be halting? 	could I have halted?
could you have halted?
could he have halted?
could we have halted?
could you have halted?
could they have halted? 	could I have been halting?
could you have been halting?
could he have been halting?
could we have been halting?
could you have been halting?
could they have been halting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not halt?
could you not halt?
could he not halt?
could we not halt?
could you not halt?
could they not halt? 	could I not be halting?
could you not be halting?
could he not be halting?
could we not be halting?
could you not be halting?
could they not be halting? 	could I not have halted?
could you not have halted?
could he not have halted?
could we not have halted?
could you not have halted?
could they not have halted? 	could I not have been halting?
could you not have been halting?
could he not have been halting?
could we not have been halting?
could you not have been halting?
could they not have been halting?