Conjugación del verbo inglés
COULD FLAP

Verbo regular: flap - flapped - flapped

Afirmación

Forma simple	Forma con V-ing
I could flap you could flap she could flap we could flap you could flap they could flap	I could be flapping you could be flapping she could be flapping we could be flapping you could be flapping they could be flapping
Perfecto	Perfecto con V-ing
I could have flapped you could have flapped she could have flapped we could have flapped you could have flapped they could have flapped	I could have been flapping you could have been flapping she could have been flapping we could have been flapping you could have been flapping they could have been flapping

Negación

Forma simple	Forma con V-ing
I couldn't flap you couldn't flap she couldn't flap we couldn't flap you couldn't flap they couldn't flap	I couldn't be flapping you couldn't be flapping she couldn't be flapping we couldn't be flapping you couldn't be flapping they couldn't be flapping
Perfecto	Perfecto con V-ing
I couldn't have flapped you couldn't have flapped she couldn't have flapped we couldn't have flapped you couldn't have flapped they couldn't have flapped	I couldn't have been flapping you couldn't have been flapping she couldn't have been flapping we couldn't have been flapping you couldn't have been flapping they couldn't have been flapping

Forma interrogativa

Forma simple	Forma con V-ing
could I flap? could you flap? could she flap? could we flap? could you flap? could they flap?	could I be flapping? could you be flapping? could she be flapping? could we be flapping? could you be flapping? could they be flapping?
Perfecto	Perfecto con V-ing
could I have flapped? could you have flapped? could she have flapped? could we have flapped? could you have flapped? could they have flapped?	could I have been flapping? could you have been flapping? could she have been flapping? could we have been flapping? could you have been flapping? could they have been flapping?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I flap? couldn't you flap? couldn't she flap? couldn't we flap? couldn't you flap? couldn't they flap?	couldn't I be flapping? couldn't you be flapping? couldn't she be flapping? couldn't we be flapping? couldn't you be flapping? couldn't they be flapping?
Perfecto	Perfecto con V-ing
couldn't I have flapped? couldn't you have flapped? couldn't she have flapped? couldn't we have flapped? couldn't you have flapped? couldn't they have flapped?	couldn't I have been flapping? couldn't you have been flapping? couldn't she have been flapping? couldn't we have been flapping? couldn't you have been flapping? couldn't they have been flapping?