English verb conjugation MUST STIFF-ARM

Regular verb: stiff-arm - stiff-armed - stiff-armed

Affirmation

Simple form

I must stiff-arm
you must stiff-arm
he must stiff-arm
we must stiff-arm
you must stiff-arm
they must stiff-arm

V-ing form

I must be stiff-arming
you must be stiff-arming
he must be stiff-arming
we must be stiff-arming
you must be stiff-arming
they must be stiff-arming

Perfect

I must have stiff-armed
you must have stiff-armed
he must have stiff-armed
we must have stiff-armed
you must have stiff-armed
they must have stiff-armed

V-ing perfect

I must have been stiff-arming
you must have been stiff-arming
he must have been stiff-arming
we must have been stiff-arming
you must have been stiff-arming
they must have been stiff-arming

Negation

Simple form

I mustn't stiff-arm
you mustn't stiff-arm
he mustn't stiff-arm
we mustn't stiff-arm
you mustn't stiff-arm
they mustn't stiff-arm

V-ing form

I mustn't be stiff-arming
you mustn't be stiff-arming
he mustn't be stiff-arming
we mustn't be stiff-arming
you mustn't be stiff-arming
they mustn't be stiff-arming

Perfect

I mustn't have stiff-armed
you mustn't have stiff-armed
he mustn't have stiff-armed
we mustn't have stiff-armed
you mustn't have stiff-armed
they mustn't have stiff-armed

V-ing perfect

I mustn't have been stiff-arming
you mustn't have been stiff-arming
he mustn't have been stiff-arming
we mustn't have been stiff-arming
you mustn't have been stiff-arming
they mustn't have been stiff-arming

Interrogative form

Simple form

must I stiff-arm?
must you stiff-arm?
must he stiff-arm?
must we stiff-arm?
must you stiff-arm?
must they stiff-arm?

V-ing form

must I be stiff-arming?
must you be stiff-arming?
must he be stiff-arming?
must we be stiff-arming?
must you be stiff-arming?
must they be stiff-arming?

Perfect

must I have stiff-armed?
must you have stiff-armed?
must he have stiff-armed?
must we have stiff-armed?
must you have stiff-armed?
must they have stiff-armed?

V-ing perfect

must I have been stiff-arming?
must you have been stiff-arming?
must he have been stiff-arming?
must we have been stiff-arming?
must you have been stiff-arming?
must they have been stiff-arming?

Interro-negative form

Simple form

mustn't I stiff-arm?
mustn't you stiff-arm?
mustn't he stiff-arm?
mustn't we stiff-arm?
mustn't you stiff-arm?
mustn't they stiff-arm?

V-ing form

mustn't I be stiff-arming?
mustn't you be stiff-arming?
mustn't he be stiff-arming?
mustn't we be stiff-arming?
mustn't you be stiff-arming?
mustn't they be stiff-arming?

Perfect

mustn't I have stiff-armed?
mustn't you have stiff-armed?
mustn't he have stiff-armed?
mustn't we have stiff-armed?
mustn't you have stiff-armed?
mustn't they have stiff-armed?

V-ing perfect

mustn't I have been stiff-arming?
mustn't you have been stiff-arming?
mustn't he have been stiff-arming?
mustn't we have been stiff-arming?
mustn't you have been stiff-arming?
mustn't they have been stiff-arming?

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