English verb conjugation MUST STAIR-STEP

Regular verb: stair-step - stair-steped - stair-steped

Affirmation

Simple form

I must stair-step
you must stair-step
he must stair-step
we must stair-step
you must stair-step
they must stair-step

V-ing form

I must be stair-steping
you must be stair-steping
he must be stair-steping
we must be stair-steping
you must be stair-steping
they must be stair-steping

Perfect

I must have stair-steped
you must have stair-steped
he must have stair-steped
we must have stair-steped
you must have stair-steped
they must have stair-steped

V-ing perfect

I must have been stair-steping
you must have been stair-steping
he must have been stair-steping
we must have been stair-steping
you must have been stair-steping
they must have been stair-steping

Negation

Simple form

I must not stair-step
you must not stair-step
he must not stair-step
we must not stair-step
you must not stair-step
they must not stair-step

V-ing form

I must not be stair-steping
you must not be stair-steping
he must not be stair-steping
we must not be stair-steping
you must not be stair-steping
they must not be stair-steping

Perfect

I must not have stair-steped
you must not have stair-steped
he must not have stair-steped
we must not have stair-steped
you must not have stair-steped
they must not have stair-steped

V-ing perfect

I must not have been stair-steping
you must not have been stair-steping
he must not have been stair-steping
we must not have been stair-steping
you must not have been stair-steping
they must not have been stair-steping

Interrogative form

Simple form

must I stair-step?
must you stair-step?
must he stair-step?
must we stair-step?
must you stair-step?
must they stair-step?

V-ing form

must I be stair-steping?
must you be stair-steping?
must he be stair-steping?
must we be stair-steping?
must you be stair-steping?
must they be stair-steping?

Perfect

must I have stair-steped?
must you have stair-steped?
must he have stair-steped?
must we have stair-steped?
must you have stair-steped?
must they have stair-steped?

V-ing perfect

must I have been stair-steping?
must you have been stair-steping?
must he have been stair-steping?
must we have been stair-steping?
must you have been stair-steping?
must they have been stair-steping?

Interro-negative form

Simple form

must I not stair-step?
must you not stair-step?
must he not stair-step?
must we not stair-step?
must you not stair-step?
must they not stair-step?

V-ing form

must I not be stair-steping?
must you not be stair-steping?
must he not be stair-steping?
must we not be stair-steping?
must you not be stair-steping?
must they not be stair-steping?

Perfect

must I not have stair-steped?
must you not have stair-steped?
must he not have stair-steped?
must we not have stair-steped?
must you not have stair-steped?
must they not have stair-steped?

V-ing perfect

must I not have been stair-steping?
must you not have been stair-steping?
must he not have been stair-steping?
must we not have been stair-steping?
must you not have been stair-steping?
must they not have been stair-steping?

Page top