Konjugation des englischen Verbs MUST ASCERTAIN

Regelmäßiges Verb: ascertain - ascertained - ascertained

Bestätigung

Einfache Form

I must ascertain
you must ascertain
she must ascertain
we must ascertain
you must ascertain
they must ascertain

Form mit V-ing

I must be ascertaining
you must be ascertaining
she must be ascertaining
we must be ascertaining
you must be ascertaining
they must be ascertaining

Perfekt

I must have ascertained
you must have ascertained
she must have ascertained
we must have ascertained
you must have ascertained
they must have ascertained

Perfekt mit V-ing

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

Negation

Einfache Form

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

Form mit V-ing

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

Perfekt

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

Perfekt mit V-ing

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

Fragende Form

Einfache Form

must I ascertain?
must you ascertain?
must she ascertain?
must we ascertain?
must you ascertain?
must they ascertain?

Form mit V-ing

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

Perfekt

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

Perfekt mit V-ing

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

Fragende Negation Form

Einfache Form

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

Form mit V-ing

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

Perfekt

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

Perfekt mit V-ing

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

Zurück zum Anfang