could prowl
Verbo regular: prowl - prowled- prowled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could prowl
you could prowl
he could prowl
we could prowl
you could prowl
they could prowl 	I could be prowling
you could be prowling
he could be prowling
we could be prowling
you could be prowling
they could be prowling	I could have prowled
you could have prowled
he could have prowled
we could have prowled
you could have prowled
they could have prowled	I could have been prowling
you could have been prowling
he could have been prowling
we could have been prowling
you could have been prowling
they could have been prowling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not prowl
you could not prowl
he could not prowl
we could not prowl
you could not prowl
they could not prowl 	I could not be prowling
you could not be prowling
he could not be prowling
we could not be prowling
you could not be prowling
they could not be prowling	I could not have prowled
you could not have prowled
he could not have prowled
we could not have prowled
you could not have prowled
they could not have prowled	I could not have been prowling
you could not have been prowling
he could not have been prowling
we could not have been prowling
you could not have been prowling
they could not have been prowling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I prowl?
could you prowl?
could he prowl?
could we prowl?
could you prowl?
could they prowl? 	could I be prowling?
could you be prowling?
could he be prowling?
could we be prowling?
could you be prowling?
could they be prowling? 	could I have prowled?
could you have prowled?
could he have prowled?
could we have prowled?
could you have prowled?
could they have prowled? 	could I have been prowling?
could you have been prowling?
could he have been prowling?
could we have been prowling?
could you have been prowling?
could they have been prowling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not prowl?
could you not prowl?
could he not prowl?
could we not prowl?
could you not prowl?
could they not prowl? 	could I not be prowling?
could you not be prowling?
could he not be prowling?
could we not be prowling?
could you not be prowling?
could they not be prowling? 	could I not have prowled?
could you not have prowled?
could he not have prowled?
could we not have prowled?
could you not have prowled?
could they not have prowled? 	could I not have been prowling?
could you not have been prowling?
could he not have been prowling?
could we not have been prowling?
could you not have been prowling?
could they not have been prowling?