English verb conjugation MUST CASTAWAY

Regular verb: castaway - castawayed - castawayed

Affirmation

Simple form

I must castaway
you must castaway
he must castaway
we must castaway
you must castaway
they must castaway

V-ing form

I must be castawaying
you must be castawaying
he must be castawaying
we must be castawaying
you must be castawaying
they must be castawaying

Perfect

I must have castawayed
you must have castawayed
he must have castawayed
we must have castawayed
you must have castawayed
they must have castawayed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I castaway?
must you castaway?
must he castaway?
must we castaway?
must you castaway?
must they castaway?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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