can flap
Verbo regular: flap - flapped- flapped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can flap
you can flap
he can flap
we can flap
you can flap
they can flap 	I can be flapping
you can be flapping
he can be flapping
we can be flapping
you can be flapping
they can be flapping	I can have flapped
you can have flapped
he can have flapped
we can have flapped
you can have flapped
they can have flapped	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot flap
you cannot flap
he cannot flap
we cannot flap
you cannot flap
they cannot flap 	I cannot be flapping
you cannot be flapping
he cannot be flapping
we cannot be flapping
you cannot be flapping
they cannot be flapping	I cannot have flapped
you cannot have flapped
he cannot have flapped
we cannot have flapped
you cannot have flapped
they cannot have flapped	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I flap?
can you flap?
can he flap?
can we flap?
can you flap?
can they flap? 	can I be flapping?
can you be flapping?
can he be flapping?
can we be flapping?
can you be flapping?
can they be flapping? 	can I have flapped?
can you have flapped?
can he have flapped?
can we have flapped?
can you have flapped?
can they have flapped? 	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not flap?
can you not flap?
can he not flap?
can we not flap?
can you not flap?
can they not flap? 	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? 	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? 	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?