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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?