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
she could flood
we could flood
you could flood
they could flood 	I could be flooding
you could be flooding
she could be flooding
we could be flooding
you could be flooding
they could be flooding	I could have flooded
you could have flooded
she 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
she 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
she 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
she 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
she 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
she 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 she flood?
could we flood?
could you flood?
could they flood? 	could I be flooding?
could you be flooding?
could she be flooding?
could we be flooding?
could you be flooding?
could they be flooding? 	could I have flooded?
could you have flooded?
could she 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 she 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 she 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 she 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 she 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 she have been flooding?
couldn't we have been flooding?
couldn't you have been flooding?
couldn't they have been flooding?