English verb conjugation MUST STALL

Regular verb: stall - stalled - stalled

Affirmation

Simple form

I must stall
you must stall
he must stall
we must stall
you must stall
they must stall

V-ing form

I must be stalling
you must be stalling
he must be stalling
we must be stalling
you must be stalling
they must be stalling

Perfect

I must have stalled
you must have stalled
he must have stalled
we must have stalled
you must have stalled
they must have stalled

V-ing perfect

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

Negation

Simple form

I must not stall
you must not stall
he must not stall
we must not stall
you must not stall
they must not stall

V-ing form

I must not be stalling
you must not be stalling
he must not be stalling
we must not be stalling
you must not be stalling
they must not be stalling

Perfect

I must not have stalled
you must not have stalled
he must not have stalled
we must not have stalled
you must not have stalled
they must not have stalled

V-ing perfect

I must not have been stalling
you must not have been stalling
he must not have been stalling
we must not have been stalling
you must not have been stalling
they must not have been stalling

Interrogative form

Simple form

must I stall?
must you stall?
must he stall?
must we stall?
must you stall?
must they stall?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not stall?
must you not stall?
must he not stall?
must we not stall?
must you not stall?
must they not stall?

V-ing form

must I not be stalling?
must you not be stalling?
must he not be stalling?
must we not be stalling?
must you not be stalling?
must they not be stalling?

Perfect

must I not have stalled?
must you not have stalled?
must he not have stalled?
must we not have stalled?
must you not have stalled?
must they not have stalled?

V-ing perfect

must I not have been stalling?
must you not have been stalling?
must he not have been stalling?
must we not have been stalling?
must you not have been stalling?
must they not have been stalling?

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