English verb conjugation MUST LEAN

Regular verb: lean - leaned - leaned

Affirmation

Simple form

I must lean
you must lean
he must lean
we must lean
you must lean
they must lean

V-ing form

I must be leaning
you must be leaning
he must be leaning
we must be leaning
you must be leaning
they must be leaning

Perfect

I must have leaned
you must have leaned
he must have leaned
we must have leaned
you must have leaned
they must have leaned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I lean?
must you lean?
must he lean?
must we lean?
must you lean?
must they lean?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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