English verb conjugation MUST SLUB

Regular verb: slub - slubed - slubed

Affirmation

Simple form

I must slub
you must slub
he must slub
we must slub
you must slub
they must slub

V-ing form

I must be slubing
you must be slubing
he must be slubing
we must be slubing
you must be slubing
they must be slubing

Perfect

I must have slubed
you must have slubed
he must have slubed
we must have slubed
you must have slubed
they must have slubed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I slub?
must you slub?
must he slub?
must we slub?
must you slub?
must they slub?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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