English verb conjugation MUST SPUD

Regular verb: spud - spudded - spudded

Affirmation

Simple form

I must spud
you must spud
he must spud
we must spud
you must spud
they must spud

V-ing form

I must be spudding
you must be spudding
he must be spudding
we must be spudding
you must be spudding
they must be spudding

Perfect

I must have spudded
you must have spudded
he must have spudded
we must have spudded
you must have spudded
they must have spudded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I spud?
must you spud?
must he spud?
must we spud?
must you spud?
must they spud?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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