English verb conjugation MUST DIAGRAM

Regular verb: diagram - diagramed - diagramed

Affirmation

Simple form

I must diagram
you must diagram
he must diagram
we must diagram
you must diagram
they must diagram

V-ing form

I must be diagraming
you must be diagraming
he must be diagraming
we must be diagraming
you must be diagraming
they must be diagraming

Perfect

I must have diagramed
you must have diagramed
he must have diagramed
we must have diagramed
you must have diagramed
they must have diagramed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I diagram?
must you diagram?
must he diagram?
must we diagram?
must you diagram?
must they diagram?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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