English verb conjugation MUST DESTABILISE

Regular verb: destabilise - destabilised - destabilised

Affirmation

Simple form

I must destabilise
you must destabilise
she must destabilise
we must destabilise
you must destabilise
they must destabilise

V-ing form

I must be destabilising
you must be destabilising
she must be destabilising
we must be destabilising
you must be destabilising
they must be destabilising

Perfect

I must have destabilised
you must have destabilised
she must have destabilised
we must have destabilised
you must have destabilised
they must have destabilised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I destabilise?
must you destabilise?
must she destabilise?
must we destabilise?
must you destabilise?
must they destabilise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top