English verb conjugation COULD DECEASE DECEASE

Regular verb: decease decease - decease deceased - decease deceased

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

Affirmation

Simple form

I could decease decease
you could decease decease
he could decease decease
we could decease decease
you could decease decease
they could decease decease

V-ing form

I could be decease deceasing
you could be decease deceasing
he could be decease deceasing
we could be decease deceasing
you could be decease deceasing
they could be decease deceasing

Perfect

I could have decease deceased
you could have decease deceased
he could have decease deceased
we could have decease deceased
you could have decease deceased
they could have decease deceased

V-ing perfect

I could have been decease deceasing
you could have been decease deceasing
he could have been decease deceasing
we could have been decease deceasing
you could have been decease deceasing
they could have been decease deceasing

Negation

Simple form

I couldn't decease decease
you couldn't decease decease
he couldn't decease decease
we couldn't decease decease
you couldn't decease decease
they couldn't decease decease

V-ing form

I couldn't be decease deceasing
you couldn't be decease deceasing
he couldn't be decease deceasing
we couldn't be decease deceasing
you couldn't be decease deceasing
they couldn't be decease deceasing

Perfect

I couldn't have decease deceased
you couldn't have decease deceased
he couldn't have decease deceased
we couldn't have decease deceased
you couldn't have decease deceased
they couldn't have decease deceased

V-ing perfect

I couldn't have been decease deceasing
you couldn't have been decease deceasing
he couldn't have been decease deceasing
we couldn't have been decease deceasing
you couldn't have been decease deceasing
they couldn't have been decease deceasing

Interrogative form

Simple form

could I decease decease?
could you decease decease?
could he decease decease?
could we decease decease?
could you decease decease?
could they decease decease?

V-ing form

could I be decease deceasing?
could you be decease deceasing?
could he be decease deceasing?
could we be decease deceasing?
could you be decease deceasing?
could they be decease deceasing?

Perfect

could I have decease deceased?
could you have decease deceased?
could he have decease deceased?
could we have decease deceased?
could you have decease deceased?
could they have decease deceased?

V-ing perfect

could I have been decease deceasing?
could you have been decease deceasing?
could he have been decease deceasing?
could we have been decease deceasing?
could you have been decease deceasing?
could they have been decease deceasing?

Interro-negative form

Simple form

couldn't I decease decease?
couldn't you decease decease?
couldn't he decease decease?
couldn't we decease decease?
couldn't you decease decease?
couldn't they decease decease?

V-ing form

couldn't I be decease deceasing?
couldn't you be decease deceasing?
couldn't he be decease deceasing?
couldn't we be decease deceasing?
couldn't you be decease deceasing?
couldn't they be decease deceasing?

Perfect

couldn't I have decease deceased?
couldn't you have decease deceased?
couldn't he have decease deceased?
couldn't we have decease deceased?
couldn't you have decease deceased?
couldn't they have decease deceased?

V-ing perfect

couldn't I have been decease deceasing?
couldn't you have been decease deceasing?
couldn't he have been decease deceasing?
couldn't we have been decease deceasing?
couldn't you have been decease deceasing?
couldn't they have been decease deceasing?

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