Coniugazione del verbo inglese
COULD RETROGRADE

Verbo regolare: retrograde - retrograded - retrograded

Affermazione

Forma semplice	Forma con V-ing
I could retrograde you could retrograde she could retrograde we could retrograde you could retrograde they could retrograde	I could be retrograding you could be retrograding she could be retrograding we could be retrograding you could be retrograding they could be retrograding
Perfetto	Perfetto con V-ing
I could have retrograded you could have retrograded she could have retrograded we could have retrograded you could have retrograded they could have retrograded	I could have been retrograding you could have been retrograding she could have been retrograding we could have been retrograding you could have been retrograding they could have been retrograding

Negazione

Forma semplice	Forma con V-ing
I could not retrograde you could not retrograde she could not retrograde we could not retrograde you could not retrograde they could not retrograde	I could not be retrograding you could not be retrograding she could not be retrograding we could not be retrograding you could not be retrograding they could not be retrograding
Perfetto	Perfetto con V-ing
I could not have retrograded you could not have retrograded she could not have retrograded we could not have retrograded you could not have retrograded they could not have retrograded	I could not have been retrograding you could not have been retrograding she could not have been retrograding we could not have been retrograding you could not have been retrograding they could not have been retrograding

Forma interrogativa

Forma semplice	Forma con V-ing
could I retrograde? could you retrograde? could she retrograde? could we retrograde? could you retrograde? could they retrograde?	could I be retrograding? could you be retrograding? could she be retrograding? could we be retrograding? could you be retrograding? could they be retrograding?
Perfetto	Perfetto con V-ing
could I have retrograded? could you have retrograded? could she have retrograded? could we have retrograded? could you have retrograded? could they have retrograded?	could I have been retrograding? could you have been retrograding? could she have been retrograding? could we have been retrograding? could you have been retrograding? could they have been retrograding?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not retrograde? could you not retrograde? could she not retrograde? could we not retrograde? could you not retrograde? could they not retrograde?	could I not be retrograding? could you not be retrograding? could she not be retrograding? could we not be retrograding? could you not be retrograding? could they not be retrograding?
Perfetto	Perfetto con V-ing
could I not have retrograded? could you not have retrograded? could she not have retrograded? could we not have retrograded? could you not have retrograded? could they not have retrograded?	could I not have been retrograding? could you not have been retrograding? could she not have been retrograding? could we not have been retrograding? could you not have been retrograding? could they not have been retrograding?