English verb conjugation MUST TELECONFERENCE

Regular verb: teleconference - teleconferenced - teleconferenced

Affirmation

Simple form

I must teleconference
you must teleconference
he must teleconference
we must teleconference
you must teleconference
they must teleconference

V-ing form

I must be teleconferencing
you must be teleconferencing
he must be teleconferencing
we must be teleconferencing
you must be teleconferencing
they must be teleconferencing

Perfect

I must have teleconferenced
you must have teleconferenced
he must have teleconferenced
we must have teleconferenced
you must have teleconferenced
they must have teleconferenced

V-ing perfect

I must have been teleconferencing
you must have been teleconferencing
he must have been teleconferencing
we must have been teleconferencing
you must have been teleconferencing
they must have been teleconferencing

Negation

Simple form

I mustn't teleconference
you mustn't teleconference
he mustn't teleconference
we mustn't teleconference
you mustn't teleconference
they mustn't teleconference

V-ing form

I mustn't be teleconferencing
you mustn't be teleconferencing
he mustn't be teleconferencing
we mustn't be teleconferencing
you mustn't be teleconferencing
they mustn't be teleconferencing

Perfect

I mustn't have teleconferenced
you mustn't have teleconferenced
he mustn't have teleconferenced
we mustn't have teleconferenced
you mustn't have teleconferenced
they mustn't have teleconferenced

V-ing perfect

I mustn't have been teleconferencing
you mustn't have been teleconferencing
he mustn't have been teleconferencing
we mustn't have been teleconferencing
you mustn't have been teleconferencing
they mustn't have been teleconferencing

Interrogative form

Simple form

must I teleconference?
must you teleconference?
must he teleconference?
must we teleconference?
must you teleconference?
must they teleconference?

V-ing form

must I be teleconferencing?
must you be teleconferencing?
must he be teleconferencing?
must we be teleconferencing?
must you be teleconferencing?
must they be teleconferencing?

Perfect

must I have teleconferenced?
must you have teleconferenced?
must he have teleconferenced?
must we have teleconferenced?
must you have teleconferenced?
must they have teleconferenced?

V-ing perfect

must I have been teleconferencing?
must you have been teleconferencing?
must he have been teleconferencing?
must we have been teleconferencing?
must you have been teleconferencing?
must they have been teleconferencing?

Interro-negative form

Simple form

mustn't I teleconference?
mustn't you teleconference?
mustn't he teleconference?
mustn't we teleconference?
mustn't you teleconference?
mustn't they teleconference?

V-ing form

mustn't I be teleconferencing?
mustn't you be teleconferencing?
mustn't he be teleconferencing?
mustn't we be teleconferencing?
mustn't you be teleconferencing?
mustn't they be teleconferencing?

Perfect

mustn't I have teleconferenced?
mustn't you have teleconferenced?
mustn't he have teleconferenced?
mustn't we have teleconferenced?
mustn't you have teleconferenced?
mustn't they have teleconferenced?

V-ing perfect

mustn't I have been teleconferencing?
mustn't you have been teleconferencing?
mustn't he have been teleconferencing?
mustn't we have been teleconferencing?
mustn't you have been teleconferencing?
mustn't they have been teleconferencing?

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