English verb conjugation COULD EMPROVE STH

Regular verb: emprove sth - emprove sthed - emprove sthed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could emprove sth
you could emprove sth
he could emprove sth
we could emprove sth
you could emprove sth
they could emprove sth

V-ing form

I could be emprove sthing
you could be emprove sthing
he could be emprove sthing
we could be emprove sthing
you could be emprove sthing
they could be emprove sthing

Perfect

I could have emprove sthed
you could have emprove sthed
he could have emprove sthed
we could have emprove sthed
you could have emprove sthed
they could have emprove sthed

V-ing perfect

I could have been emprove sthing
you could have been emprove sthing
he could have been emprove sthing
we could have been emprove sthing
you could have been emprove sthing
they could have been emprove sthing

Negation

Simple form

I couldn't emprove sth
you couldn't emprove sth
he couldn't emprove sth
we couldn't emprove sth
you couldn't emprove sth
they couldn't emprove sth

V-ing form

I couldn't be emprove sthing
you couldn't be emprove sthing
he couldn't be emprove sthing
we couldn't be emprove sthing
you couldn't be emprove sthing
they couldn't be emprove sthing

Perfect

I couldn't have emprove sthed
you couldn't have emprove sthed
he couldn't have emprove sthed
we couldn't have emprove sthed
you couldn't have emprove sthed
they couldn't have emprove sthed

V-ing perfect

I couldn't have been emprove sthing
you couldn't have been emprove sthing
he couldn't have been emprove sthing
we couldn't have been emprove sthing
you couldn't have been emprove sthing
they couldn't have been emprove sthing

Interrogative form

Simple form

could I emprove sth?
could you emprove sth?
could he emprove sth?
could we emprove sth?
could you emprove sth?
could they emprove sth?

V-ing form

could I be emprove sthing?
could you be emprove sthing?
could he be emprove sthing?
could we be emprove sthing?
could you be emprove sthing?
could they be emprove sthing?

Perfect

could I have emprove sthed?
could you have emprove sthed?
could he have emprove sthed?
could we have emprove sthed?
could you have emprove sthed?
could they have emprove sthed?

V-ing perfect

could I have been emprove sthing?
could you have been emprove sthing?
could he have been emprove sthing?
could we have been emprove sthing?
could you have been emprove sthing?
could they have been emprove sthing?

Interro-negative form

Simple form

couldn't I emprove sth?
couldn't you emprove sth?
couldn't he emprove sth?
couldn't we emprove sth?
couldn't you emprove sth?
couldn't they emprove sth?

V-ing form

couldn't I be emprove sthing?
couldn't you be emprove sthing?
couldn't he be emprove sthing?
couldn't we be emprove sthing?
couldn't you be emprove sthing?
couldn't they be emprove sthing?

Perfect

couldn't I have emprove sthed?
couldn't you have emprove sthed?
couldn't he have emprove sthed?
couldn't we have emprove sthed?
couldn't you have emprove sthed?
couldn't they have emprove sthed?

V-ing perfect

couldn't I have been emprove sthing?
couldn't you have been emprove sthing?
couldn't he have been emprove sthing?
couldn't we have been emprove sthing?
couldn't you have been emprove sthing?
couldn't they have been emprove sthing?

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