could flow
Verbo regular: flow - flowed- flowed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could flow
you could flow
she could flow
we could flow
you could flow
they could flow 	I could be flowing
you could be flowing
she could be flowing
we could be flowing
you could be flowing
they could be flowing	I could have flowed
you could have flowed
she could have flowed
we could have flowed
you could have flowed
they could have flowed	I could have been flowing
you could have been flowing
she could have been flowing
we could have been flowing
you could have been flowing
they could have been flowing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not flow
you could not flow
she could not flow
we could not flow
you could not flow
they could not flow 	I could not be flowing
you could not be flowing
she could not be flowing
we could not be flowing
you could not be flowing
they could not be flowing	I could not have flowed
you could not have flowed
she could not have flowed
we could not have flowed
you could not have flowed
they could not have flowed	I could not have been flowing
you could not have been flowing
she could not have been flowing
we could not have been flowing
you could not have been flowing
they could not have been flowing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I flow?
could you flow?
could she flow?
could we flow?
could you flow?
could they flow? 	could I be flowing?
could you be flowing?
could she be flowing?
could we be flowing?
could you be flowing?
could they be flowing? 	could I have flowed?
could you have flowed?
could she have flowed?
could we have flowed?
could you have flowed?
could they have flowed? 	could I have been flowing?
could you have been flowing?
could she have been flowing?
could we have been flowing?
could you have been flowing?
could they have been flowing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not flow?
could you not flow?
could she not flow?
could we not flow?
could you not flow?
could they not flow? 	could I not be flowing?
could you not be flowing?
could she not be flowing?
could we not be flowing?
could you not be flowing?
could they not be flowing? 	could I not have flowed?
could you not have flowed?
could she not have flowed?
could we not have flowed?
could you not have flowed?
could they not have flowed? 	could I not have been flowing?
could you not have been flowing?
could she not have been flowing?
could we not have been flowing?
could you not have been flowing?
could they not have been flowing?