English verb conjugation MUST CASTLE

Regular verb: castle - castled - castled

Affirmation

Simple form

I must castle
you must castle
he must castle
we must castle
you must castle
they must castle

V-ing form

I must be castling
you must be castling
he must be castling
we must be castling
you must be castling
they must be castling

Perfect

I must have castled
you must have castled
he must have castled
we must have castled
you must have castled
they must have castled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I castle?
must you castle?
must he castle?
must we castle?
must you castle?
must they castle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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