English verb conjugation MUST SLAB

Regular verb: slab - slabed - slabed

Affirmation

Simple form

I must slab
you must slab
he must slab
we must slab
you must slab
they must slab

V-ing form

I must be slabing
you must be slabing
he must be slabing
we must be slabing
you must be slabing
they must be slabing

Perfect

I must have slabed
you must have slabed
he must have slabed
we must have slabed
you must have slabed
they must have slabed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I slab?
must you slab?
must he slab?
must we slab?
must you slab?
must they slab?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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