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 cannot retrogress
you cannot retrogress
he cannot retrogress
we cannot retrogress
you cannot retrogress
they cannot retrogress

V-ing form

I cannot be retrogressing
you cannot be retrogressing
he cannot be retrogressing
we cannot be retrogressing
you cannot be retrogressing
they cannot be retrogressing

Perfect

I cannot have retrogressed
you cannot have retrogressed
he cannot have retrogressed
we cannot have retrogressed
you cannot have retrogressed
they cannot have retrogressed

V-ing perfect

I cannot have been retrogressing
you cannot have been retrogressing
he cannot have been retrogressing
we cannot have been retrogressing
you cannot have been retrogressing
they cannot 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 I not retrogress?
can you not retrogress?
can he not retrogress?
can we not retrogress?
can you not retrogress?
can they not retrogress?

V-ing form

can I not be retrogressing?
can you not be retrogressing?
can he not be retrogressing?
can we not be retrogressing?
can you not be retrogressing?
can they not be retrogressing?

Perfect

can I not have retrogressed?
can you not have retrogressed?
can he not have retrogressed?
can we not have retrogressed?
can you not have retrogressed?
can they not have retrogressed?

V-ing perfect

can I not have been retrogressing?
can you not have been retrogressing?
can he not have been retrogressing?
can we not have been retrogressing?
can you not have been retrogressing?
can they not have been retrogressing?

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