English verb conjugation MUST LECTURE

Regular verb: lecture - lectured - lectured

Affirmation

Simple form

I must lecture
you must lecture
he must lecture
we must lecture
you must lecture
they must lecture

V-ing form

I must be lecturing
you must be lecturing
he must be lecturing
we must be lecturing
you must be lecturing
they must be lecturing

Perfect

I must have lectured
you must have lectured
he must have lectured
we must have lectured
you must have lectured
they must have lectured

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I lecture?
must you lecture?
must he lecture?
must we lecture?
must you lecture?
must they lecture?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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