can aggrade
Verbo regular: aggrade - aggraded- aggraded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can aggrade
you can aggrade
he can aggrade
we can aggrade
you can aggrade
they can aggrade 	I can be aggrading
you can be aggrading
he can be aggrading
we can be aggrading
you can be aggrading
they can be aggrading	I can have aggraded
you can have aggraded
he can have aggraded
we can have aggraded
you can have aggraded
they can have aggraded	I can have been aggrading
you can have been aggrading
he can have been aggrading
we can have been aggrading
you can have been aggrading
they can have been aggrading	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't aggrade
you can't aggrade
he can't aggrade
we can't aggrade
you can't aggrade
they can't aggrade 	I can't be aggrading
you can't be aggrading
he can't be aggrading
we can't be aggrading
you can't be aggrading
they can't be aggrading	I can't have aggraded
you can't have aggraded
he can't have aggraded
we can't have aggraded
you can't have aggraded
they can't have aggraded	I can't have been aggrading
you can't have been aggrading
he can't have been aggrading
we can't have been aggrading
you can't have been aggrading
they can't have been aggrading	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I aggrade?
can you aggrade?
can he aggrade?
can we aggrade?
can you aggrade?
can they aggrade? 	can I be aggrading?
can you be aggrading?
can he be aggrading?
can we be aggrading?
can you be aggrading?
can they be aggrading? 	can I have aggraded?
can you have aggraded?
can he have aggraded?
can we have aggraded?
can you have aggraded?
can they have aggraded? 	can I have been aggrading?
can you have been aggrading?
can he have been aggrading?
can we have been aggrading?
can you have been aggrading?
can they have been aggrading? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I aggrade?
can't you aggrade?
can't he aggrade?
can't we aggrade?
can't you aggrade?
can't they aggrade? 	can't I be aggrading?
can't you be aggrading?
can't he be aggrading?
can't we be aggrading?
can't you be aggrading?
can't they be aggrading? 	can't I have aggraded?
can't you have aggraded?
can't he have aggraded?
can't we have aggraded?
can't you have aggraded?
can't they have aggraded? 	can't I have been aggrading?
can't you have been aggrading?
can't he have been aggrading?
can't we have been aggrading?
can't you have been aggrading?
can't they have been aggrading?