English verb conjugation MUST SQUIB

Regular verb: squib - squibed - squibed

Affirmation

Simple form

I must squib
you must squib
he must squib
we must squib
you must squib
they must squib

V-ing form

I must be squibing
you must be squibing
he must be squibing
we must be squibing
you must be squibing
they must be squibing

Perfect

I must have squibed
you must have squibed
he must have squibed
we must have squibed
you must have squibed
they must have squibed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I squib?
must you squib?
must he squib?
must we squib?
must you squib?
must they squib?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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