English verb conjugation COULD DEMISE

Regular verb: demise - demised - demised

Affirmation

Simple form

I could demise
you could demise
he could demise
we could demise
you could demise
they could demise

V-ing form

I could be demising
you could be demising
he could be demising
we could be demising
you could be demising
they could be demising

Perfect

I could have demised
you could have demised
he could have demised
we could have demised
you could have demised
they could have demised

V-ing perfect

I could have been demising
you could have been demising
he could have been demising
we could have been demising
you could have been demising
they could have been demising

Negation

Simple form

I could not demise
you could not demise
he could not demise
we could not demise
you could not demise
they could not demise

V-ing form

I could not be demising
you could not be demising
he could not be demising
we could not be demising
you could not be demising
they could not be demising

Perfect

I could not have demised
you could not have demised
he could not have demised
we could not have demised
you could not have demised
they could not have demised

V-ing perfect

I could not have been demising
you could not have been demising
he could not have been demising
we could not have been demising
you could not have been demising
they could not have been demising

Interrogative form

Simple form

could I demise?
could you demise?
could he demise?
could we demise?
could you demise?
could they demise?

V-ing form

could I be demising?
could you be demising?
could he be demising?
could we be demising?
could you be demising?
could they be demising?

Perfect

could I have demised?
could you have demised?
could he have demised?
could we have demised?
could you have demised?
could they have demised?

V-ing perfect

could I have been demising?
could you have been demising?
could he have been demising?
could we have been demising?
could you have been demising?
could they have been demising?

Interro-negative form

Simple form

could I not demise?
could you not demise?
could he not demise?
could we not demise?
could you not demise?
could they not demise?

V-ing form

could I not be demising?
could you not be demising?
could he not be demising?
could we not be demising?
could you not be demising?
could they not be demising?

Perfect

could I not have demised?
could you not have demised?
could he not have demised?
could we not have demised?
could you not have demised?
could they not have demised?

V-ing perfect

could I not have been demising?
could you not have been demising?
could he not have been demising?
could we not have been demising?
could you not have been demising?
could they not have been demising?

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