I could aggrade you could aggrade she could aggrade we could aggrade you could aggrade they could aggrade
Forma con V-ing
I could be aggrading you could be aggrading she could be aggrading we could be aggrading you could be aggrading they could be aggrading
Perfecto
I could have aggraded you could have aggraded she could have aggraded we could have aggraded you could have aggraded they could have aggraded
Perfecto con V-ing
I could have been aggrading you could have been aggrading she could have been aggrading we could have been aggrading you could have been aggrading they could have been aggrading
Negación
Forma simple
I couldn't aggrade you couldn't aggrade she couldn't aggrade we couldn't aggrade you couldn't aggrade they couldn't aggrade
Forma con V-ing
I couldn't be aggrading you couldn't be aggrading she couldn't be aggrading we couldn't be aggrading you couldn't be aggrading they couldn't be aggrading
Perfecto
I couldn't have aggraded you couldn't have aggraded she couldn't have aggraded we couldn't have aggraded you couldn't have aggraded they couldn't have aggraded
Perfecto con V-ing
I couldn't have been aggrading you couldn't have been aggrading she couldn't have been aggrading we couldn't have been aggrading you couldn't have been aggrading they couldn't have been aggrading
Forma interrogativa
Forma simple
could I aggrade? could you aggrade? could she aggrade? could we aggrade? could you aggrade? could they aggrade?
Forma con V-ing
could I be aggrading? could you be aggrading? could she be aggrading? could we be aggrading? could you be aggrading? could they be aggrading?
Perfecto
could I have aggraded? could you have aggraded? could she have aggraded? could we have aggraded? could you have aggraded? could they have aggraded?
Perfecto con V-ing
could I have been aggrading? could you have been aggrading? could she have been aggrading? could we have been aggrading? could you have been aggrading? could they have been aggrading?
Forma interro-negativa
Forma simple
couldn't I aggrade? couldn't you aggrade? couldn't she aggrade? couldn't we aggrade? couldn't you aggrade? couldn't they aggrade?
Forma con V-ing
couldn't I be aggrading? couldn't you be aggrading? couldn't she be aggrading? couldn't we be aggrading? couldn't you be aggrading? couldn't they be aggrading?
Perfecto
couldn't I have aggraded? couldn't you have aggraded? couldn't she have aggraded? couldn't we have aggraded? couldn't you have aggraded? couldn't they have aggraded?
Perfecto con V-ing
couldn't I have been aggrading? couldn't you have been aggrading? couldn't she have been aggrading? couldn't we have been aggrading? couldn't you have been aggrading? couldn't they have been aggrading?