could speed
Verbo irregular: speed - sped- sped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could speed
you could speed
he could speed
we could speed
you could speed
they could speed 	I could be speeding
you could be speeding
he could be speeding
we could be speeding
you could be speeding
they could be speeding	I could have sped
you could have sped
he could have sped
we could have sped
you could have sped
they could have sped	I could have been speeding
you could have been speeding
he could have been speeding
we could have been speeding
you could have been speeding
they could have been speeding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't speed
you couldn't speed
he couldn't speed
we couldn't speed
you couldn't speed
they couldn't speed 	I couldn't be speeding
you couldn't be speeding
he couldn't be speeding
we couldn't be speeding
you couldn't be speeding
they couldn't be speeding	I couldn't have sped
you couldn't have sped
he couldn't have sped
we couldn't have sped
you couldn't have sped
they couldn't have sped	I couldn't have been speeding
you couldn't have been speeding
he couldn't have been speeding
we couldn't have been speeding
you couldn't have been speeding
they couldn't have been speeding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I speed?
could you speed?
could he speed?
could we speed?
could you speed?
could they speed? 	could I be speeding?
could you be speeding?
could he be speeding?
could we be speeding?
could you be speeding?
could they be speeding? 	could I have sped?
could you have sped?
could he have sped?
could we have sped?
could you have sped?
could they have sped? 	could I have been speeding?
could you have been speeding?
could he have been speeding?
could we have been speeding?
could you have been speeding?
could they have been speeding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I speed?
couldn't you speed?
couldn't he speed?
couldn't we speed?
couldn't you speed?
couldn't they speed? 	couldn't I be speeding?
couldn't you be speeding?
couldn't he be speeding?
couldn't we be speeding?
couldn't you be speeding?
couldn't they be speeding? 	couldn't I have sped?
couldn't you have sped?
couldn't he have sped?
couldn't we have sped?
couldn't you have sped?
couldn't they have sped? 	couldn't I have been speeding?
couldn't you have been speeding?
couldn't he have been speeding?
couldn't we have been speeding?
couldn't you have been speeding?
couldn't they have been speeding?