English verb conjugation CAN RETROGRESS

Regular verb: retrogress - retrogressed - retrogressed

Affirmation

Simple form

I can retrogress
you can retrogress
he can retrogress
we can retrogress
you can retrogress
they can retrogress

V-ing form

I can be retrogressing
you can be retrogressing
he can be retrogressing
we can be retrogressing
you can be retrogressing
they can be retrogressing

Perfect

I can have retrogressed
you can have retrogressed
he can have retrogressed
we can have retrogressed
you can have retrogressed
they can have retrogressed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I retrogress?
can you retrogress?
can he retrogress?
can we retrogress?
can you retrogress?
can they retrogress?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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