can yelp
Verbo regular: yelp - yelped- yelped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto 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	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 	Perfecto 	Perfecto con V-ing 	
I cannot yelp
you cannot yelp
he cannot yelp
we cannot yelp
you cannot yelp
they cannot yelp 	I cannot be yelping
you cannot be yelping
he cannot be yelping
we cannot be yelping
you cannot be yelping
they cannot be yelping	I cannot have yelped
you cannot have yelped
he cannot have yelped
we cannot have yelped
you cannot have yelped
they cannot have yelped	I cannot have been yelping
you cannot have been yelping
he cannot have been yelping
we cannot have been yelping
you cannot have been yelping
they cannot have been yelping	

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