I can yelp you can yelp she can yelp we can yelp you can yelp they can yelp
Forma com V-ing
I can be yelping you can be yelping she can be yelping we can be yelping you can be yelping they can be yelping
Perfeito
I can have yelped you can have yelped she can have yelped we can have yelped you can have yelped they can have yelped
Perfeito com V-ing
I can have been yelping you can have been yelping she can have been yelping we can have been yelping you can have been yelping they can have been yelping
Negação
Forma simple
I can't yelp you can't yelp she can't yelp we can't yelp you can't yelp they can't yelp
Forma com V-ing
I can't be yelping you can't be yelping she can't be yelping we can't be yelping you can't be yelping they can't be yelping
Perfeito
I can't have yelped you can't have yelped she can't have yelped we can't have yelped you can't have yelped they can't have yelped
Perfeito com V-ing
I can't have been yelping you can't have been yelping she 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
can I yelp? can you yelp? can she yelp? can we yelp? can you yelp? can they yelp?
Forma com V-ing
can I be yelping? can you be yelping? can she be yelping? can we be yelping? can you be yelping? can they be yelping?
Perfeito
can I have yelped? can you have yelped? can she have yelped? can we have yelped? can you have yelped? can they have yelped?
Perfeito com V-ing
can I have been yelping? can you have been yelping? can she have been yelping? can we have been yelping? can you have been yelping? can they have been yelping?
Forma interro-Negação
Forma simple
can't I yelp? can't you yelp? can't she yelp? can't we yelp? can't you yelp? can't they yelp?
Forma com V-ing
can't I be yelping? can't you be yelping? can't she be yelping? can't we be yelping? can't you be yelping? can't they be yelping?
Perfeito
can't I have yelped? can't you have yelped? can't she have yelped? can't we have yelped? can't you have yelped? can't they have yelped?
Perfeito com V-ing
can't I have been yelping? can't you have been yelping? can't she have been yelping? can't we have been yelping? can't you have been yelping? can't they have been yelping?