I can flap you can flap he can flap we can flap you can flap they can flap
Forma con V-ing
I can be flapping you can be flapping he can be flapping we can be flapping you can be flapping they can be flapping
Perfecto
I can have flapped you can have flapped he can have flapped we can have flapped you can have flapped they can have flapped
Perfecto con V-ing
I can have been flapping you can have been flapping he can have been flapping we can have been flapping you can have been flapping they can have been flapping
Negación
Forma simple
I cannot flap you cannot flap he cannot flap we cannot flap you cannot flap they cannot flap
Forma con V-ing
I cannot be flapping you cannot be flapping he cannot be flapping we cannot be flapping you cannot be flapping they cannot be flapping
Perfecto
I cannot have flapped you cannot have flapped he cannot have flapped we cannot have flapped you cannot have flapped they cannot have flapped
Perfecto con V-ing
I cannot have been flapping you cannot have been flapping he cannot have been flapping we cannot have been flapping you cannot have been flapping they cannot have been flapping
Forma interrogativa
Forma simple
can I flap? can you flap? can he flap? can we flap? can you flap? can they flap?
Forma con V-ing
can I be flapping? can you be flapping? can he be flapping? can we be flapping? can you be flapping? can they be flapping?
Perfecto
can I have flapped? can you have flapped? can he have flapped? can we have flapped? can you have flapped? can they have flapped?
Perfecto con V-ing
can I have been flapping? can you have been flapping? can he have been flapping? can we have been flapping? can you have been flapping? can they have been flapping?
Forma interro-negativa
Forma simple
can I not flap? can you not flap? can he not flap? can we not flap? can you not flap? can they not flap?
Forma con V-ing
can I not be flapping? can you not be flapping? can he not be flapping? can we not be flapping? can you not be flapping? can they not be flapping?
Perfecto
can I not have flapped? can you not have flapped? can he not have flapped? can we not have flapped? can you not have flapped? can they not have flapped?
Perfecto con V-ing
can I not have been flapping? can you not have been flapping? can he not have been flapping? can we not have been flapping? can you not have been flapping? can they not have been flapping?