English verb conjugation MUST YACHT

Regular verb: yacht - yachted - yachted

Affirmation

Simple form

I must yacht
you must yacht
he must yacht
we must yacht
you must yacht
they must yacht

V-ing form

I must be yachting
you must be yachting
he must be yachting
we must be yachting
you must be yachting
they must be yachting

Perfect

I must have yachted
you must have yachted
he must have yachted
we must have yachted
you must have yachted
they must have yachted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I yacht?
must you yacht?
must he yacht?
must we yacht?
must you yacht?
must they yacht?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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