could flounder
Verbo regular: flounder - floundered- floundered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could flounder
you could flounder
she could flounder
we could flounder
you could flounder
they could flounder 	I could be floundering
you could be floundering
she could be floundering
we could be floundering
you could be floundering
they could be floundering	I could have floundered
you could have floundered
she could have floundered
we could have floundered
you could have floundered
they could have floundered	I could have been floundering
you could have been floundering
she could have been floundering
we could have been floundering
you could have been floundering
they could have been floundering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not flounder
you could not flounder
she could not flounder
we could not flounder
you could not flounder
they could not flounder 	I could not be floundering
you could not be floundering
she could not be floundering
we could not be floundering
you could not be floundering
they could not be floundering	I could not have floundered
you could not have floundered
she could not have floundered
we could not have floundered
you could not have floundered
they could not have floundered	I could not have been floundering
you could not have been floundering
she could not have been floundering
we could not have been floundering
you could not have been floundering
they could not have been floundering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I flounder?
could you flounder?
could she flounder?
could we flounder?
could you flounder?
could they flounder? 	could I be floundering?
could you be floundering?
could she be floundering?
could we be floundering?
could you be floundering?
could they be floundering? 	could I have floundered?
could you have floundered?
could she have floundered?
could we have floundered?
could you have floundered?
could they have floundered? 	could I have been floundering?
could you have been floundering?
could she have been floundering?
could we have been floundering?
could you have been floundering?
could they have been floundering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not flounder?
could you not flounder?
could she not flounder?
could we not flounder?
could you not flounder?
could they not flounder? 	could I not be floundering?
could you not be floundering?
could she not be floundering?
could we not be floundering?
could you not be floundering?
could they not be floundering? 	could I not have floundered?
could you not have floundered?
could she not have floundered?
could we not have floundered?
could you not have floundered?
could they not have floundered? 	could I not have been floundering?
could you not have been floundering?
could she not have been floundering?
could we not have been floundering?
could you not have been floundering?
could they not have been floundering?