English verb conjugation CAN RETROGRADE

Regular verb: retrograde - retrograded - retrograded

Affirmation

Simple form

I can retrograde
you can retrograde
he can retrograde
we can retrograde
you can retrograde
they can retrograde

V-ing form

I can be retrograding
you can be retrograding
he can be retrograding
we can be retrograding
you can be retrograding
they can be retrograding

Perfect

I can have retrograded
you can have retrograded
he can have retrograded
we can have retrograded
you can have retrograded
they can have retrograded

V-ing perfect

I can have been retrograding
you can have been retrograding
he can have been retrograding
we can have been retrograding
you can have been retrograding
they can have been retrograding

Negation

Simple form

I can't retrograde
you can't retrograde
he can't retrograde
we can't retrograde
you can't retrograde
they can't retrograde

V-ing form

I can't be retrograding
you can't be retrograding
he can't be retrograding
we can't be retrograding
you can't be retrograding
they can't be retrograding

Perfect

I can't have retrograded
you can't have retrograded
he can't have retrograded
we can't have retrograded
you can't have retrograded
they can't have retrograded

V-ing perfect

I can't have been retrograding
you can't have been retrograding
he can't have been retrograding
we can't have been retrograding
you can't have been retrograding
they can't have been retrograding

Interrogative form

Simple form

can I retrograde?
can you retrograde?
can he retrograde?
can we retrograde?
can you retrograde?
can they retrograde?

V-ing form

can I be retrograding?
can you be retrograding?
can he be retrograding?
can we be retrograding?
can you be retrograding?
can they be retrograding?

Perfect

can I have retrograded?
can you have retrograded?
can he have retrograded?
can we have retrograded?
can you have retrograded?
can they have retrograded?

V-ing perfect

can I have been retrograding?
can you have been retrograding?
can he have been retrograding?
can we have been retrograding?
can you have been retrograding?
can they have been retrograding?

Interro-negative form

Simple form

can't I retrograde?
can't you retrograde?
can't he retrograde?
can't we retrograde?
can't you retrograde?
can't they retrograde?

V-ing form

can't I be retrograding?
can't you be retrograding?
can't he be retrograding?
can't we be retrograding?
can't you be retrograding?
can't they be retrograding?

Perfect

can't I have retrograded?
can't you have retrograded?
can't he have retrograded?
can't we have retrograded?
can't you have retrograded?
can't they have retrograded?

V-ing perfect

can't I have been retrograding?
can't you have been retrograding?
can't he have been retrograding?
can't we have been retrograding?
can't you have been retrograding?
can't they have been retrograding?

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