English verb conjugation MUST SPAY

Regular verb: spay - spayed - spayed

Affirmation

Simple form

I must spay
you must spay
he must spay
we must spay
you must spay
they must spay

V-ing form

I must be spaying
you must be spaying
he must be spaying
we must be spaying
you must be spaying
they must be spaying

Perfect

I must have spayed
you must have spayed
he must have spayed
we must have spayed
you must have spayed
they must have spayed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I spay?
must you spay?
must he spay?
must we spay?
must you spay?
must they spay?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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