can chap
Verbo regular: chap - chapped- chapped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can chap
you can chap
she can chap
we can chap
you can chap
they can chap 	I can be chapping
you can be chapping
she can be chapping
we can be chapping
you can be chapping
they can be chapping	I can have chapped
you can have chapped
she can have chapped
we can have chapped
you can have chapped
they can have chapped	I can have been chapping
you can have been chapping
she can have been chapping
we can have been chapping
you can have been chapping
they can have been chapping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot chap
you cannot chap
she cannot chap
we cannot chap
you cannot chap
they cannot chap 	I cannot be chapping
you cannot be chapping
she cannot be chapping
we cannot be chapping
you cannot be chapping
they cannot be chapping	I cannot have chapped
you cannot have chapped
she cannot have chapped
we cannot have chapped
you cannot have chapped
they cannot have chapped	I cannot have been chapping
you cannot have been chapping
she cannot have been chapping
we cannot have been chapping
you cannot have been chapping
they cannot have been chapping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I chap?
can you chap?
can she chap?
can we chap?
can you chap?
can they chap? 	can I be chapping?
can you be chapping?
can she be chapping?
can we be chapping?
can you be chapping?
can they be chapping? 	can I have chapped?
can you have chapped?
can she have chapped?
can we have chapped?
can you have chapped?
can they have chapped? 	can I have been chapping?
can you have been chapping?
can she have been chapping?
can we have been chapping?
can you have been chapping?
can they have been chapping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not chap?
can you not chap?
can she not chap?
can we not chap?
can you not chap?
can they not chap? 	can I not be chapping?
can you not be chapping?
can she not be chapping?
can we not be chapping?
can you not be chapping?
can they not be chapping? 	can I not have chapped?
can you not have chapped?
can she not have chapped?
can we not have chapped?
can you not have chapped?
can they not have chapped? 	can I not have been chapping?
can you not have been chapping?
can she not have been chapping?
can we not have been chapping?
can you not have been chapping?
can they not have been chapping?