Conjugación del verbo inglés
CAN YELP

Verbo regular: yelp - yelped - yelped

Afirmación

Forma simple	Forma con V-ing
I can yelp you can yelp he can yelp we can yelp you can yelp they can yelp	I can be yelping you can be yelping he can be yelping we can be yelping you can be yelping they can be yelping
Perfecto	Perfecto con V-ing
I can have yelped you can have yelped he can have yelped we can have yelped you can have yelped they can have yelped	I can have been yelping you can have been yelping he can have been yelping we can have been yelping you can have been yelping they can have been yelping

Negación

Forma simple	Forma con V-ing
I can't yelp you can't yelp he can't yelp we can't yelp you can't yelp they can't yelp	I can't be yelping you can't be yelping he can't be yelping we can't be yelping you can't be yelping they can't be yelping
Perfecto	Perfecto con V-ing
I can't have yelped you can't have yelped he can't have yelped we can't have yelped you can't have yelped they can't have yelped	I can't have been yelping you can't have been yelping he can't have been yelping we can't have been yelping you can't have been yelping they can't have been yelping

Forma interrogativa

Forma simple	Forma con V-ing
can I yelp? can you yelp? can he yelp? can we yelp? can you yelp? can they yelp?	can I be yelping? can you be yelping? can he be yelping? can we be yelping? can you be yelping? can they be yelping?
Perfecto	Perfecto con V-ing
can I have yelped? can you have yelped? can he have yelped? can we have yelped? can you have yelped? can they have yelped?	can I have been yelping? can you have been yelping? can he have been yelping? can we have been yelping? can you have been yelping? can they have been yelping?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I yelp? can't you yelp? can't he yelp? can't we yelp? can't you yelp? can't they yelp?	can't I be yelping? can't you be yelping? can't he be yelping? can't we be yelping? can't you be yelping? can't they be yelping?
Perfecto	Perfecto con V-ing
can't I have yelped? can't you have yelped? can't he have yelped? can't we have yelped? can't you have yelped? can't they have yelped?	can't I have been yelping? can't you have been yelping? can't he have been yelping? can't we have been yelping? can't you have been yelping? can't they have been yelping?