English verb conjugation COULD DESTABILISE

Regular verb: destabilise - destabilised - destabilised

Affirmation

Simple form

I could destabilise
you could destabilise
she could destabilise
we could destabilise
you could destabilise
they could destabilise

V-ing form

I could be destabilising
you could be destabilising
she could be destabilising
we could be destabilising
you could be destabilising
they could be destabilising

Perfect

I could have destabilised
you could have destabilised
she could have destabilised
we could have destabilised
you could have destabilised
they could have destabilised

V-ing perfect

I could have been destabilising
you could have been destabilising
she could have been destabilising
we could have been destabilising
you could have been destabilising
they could have been destabilising

Negation

Simple form

I couldn't destabilise
you couldn't destabilise
she couldn't destabilise
we couldn't destabilise
you couldn't destabilise
they couldn't destabilise

V-ing form

I couldn't be destabilising
you couldn't be destabilising
she couldn't be destabilising
we couldn't be destabilising
you couldn't be destabilising
they couldn't be destabilising

Perfect

I couldn't have destabilised
you couldn't have destabilised
she couldn't have destabilised
we couldn't have destabilised
you couldn't have destabilised
they couldn't have destabilised

V-ing perfect

I couldn't have been destabilising
you couldn't have been destabilising
she couldn't have been destabilising
we couldn't have been destabilising
you couldn't have been destabilising
they couldn't have been destabilising

Interrogative form

Simple form

could I destabilise?
could you destabilise?
could she destabilise?
could we destabilise?
could you destabilise?
could they destabilise?

V-ing form

could I be destabilising?
could you be destabilising?
could she be destabilising?
could we be destabilising?
could you be destabilising?
could they be destabilising?

Perfect

could I have destabilised?
could you have destabilised?
could she have destabilised?
could we have destabilised?
could you have destabilised?
could they have destabilised?

V-ing perfect

could I have been destabilising?
could you have been destabilising?
could she have been destabilising?
could we have been destabilising?
could you have been destabilising?
could they have been destabilising?

Interro-negative form

Simple form

couldn't I destabilise?
couldn't you destabilise?
couldn't she destabilise?
couldn't we destabilise?
couldn't you destabilise?
couldn't they destabilise?

V-ing form

couldn't I be destabilising?
couldn't you be destabilising?
couldn't she be destabilising?
couldn't we be destabilising?
couldn't you be destabilising?
couldn't they be destabilising?

Perfect

couldn't I have destabilised?
couldn't you have destabilised?
couldn't she have destabilised?
couldn't we have destabilised?
couldn't you have destabilised?
couldn't they have destabilised?

V-ing perfect

couldn't I have been destabilising?
couldn't you have been destabilising?
couldn't she have been destabilising?
couldn't we have been destabilising?
couldn't you have been destabilising?
couldn't they have been destabilising?

Page top