could flood
Verbo regular: flood - flooded- flooded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could flood
you could flood
he could flood
we could flood
you could flood
they could flood 	I could be flooding
you could be flooding
he could be flooding
we could be flooding
you could be flooding
they could be flooding	I could have flooded
you could have flooded
he could have flooded
we could have flooded
you could have flooded
they could have flooded	I could have been flooding
you could have been flooding
he could have been flooding
we could have been flooding
you could have been flooding
they could have been flooding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't flood
you couldn't flood
he couldn't flood
we couldn't flood
you couldn't flood
they couldn't flood 	I couldn't be flooding
you couldn't be flooding
he couldn't be flooding
we couldn't be flooding
you couldn't be flooding
they couldn't be flooding	I couldn't have flooded
you couldn't have flooded
he couldn't have flooded
we couldn't have flooded
you couldn't have flooded
they couldn't have flooded	I couldn't have been flooding
you couldn't have been flooding
he couldn't have been flooding
we couldn't have been flooding
you couldn't have been flooding
they couldn't have been flooding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I flood?
could you flood?
could he flood?
could we flood?
could you flood?
could they flood? 	could I be flooding?
could you be flooding?
could he be flooding?
could we be flooding?
could you be flooding?
could they be flooding? 	could I have flooded?
could you have flooded?
could he have flooded?
could we have flooded?
could you have flooded?
could they have flooded? 	could I have been flooding?
could you have been flooding?
could he have been flooding?
could we have been flooding?
could you have been flooding?
could they have been flooding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I flood?
couldn't you flood?
couldn't he flood?
couldn't we flood?
couldn't you flood?
couldn't they flood? 	couldn't I be flooding?
couldn't you be flooding?
couldn't he be flooding?
couldn't we be flooding?
couldn't you be flooding?
couldn't they be flooding? 	couldn't I have flooded?
couldn't you have flooded?
couldn't he have flooded?
couldn't we have flooded?
couldn't you have flooded?
couldn't they have flooded? 	couldn't I have been flooding?
couldn't you have been flooding?
couldn't he have been flooding?
couldn't we have been flooding?
couldn't you have been flooding?
couldn't they have been flooding?