English verb conjugation MUST SWITCH

Regular verb: switch - switched - switched

Affirmation

Simple form

I must switch
you must switch
he must switch
we must switch
you must switch
they must switch

V-ing form

I must be switching
you must be switching
he must be switching
we must be switching
you must be switching
they must be switching

Perfect

I must have switched
you must have switched
he must have switched
we must have switched
you must have switched
they must have switched

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I switch?
must you switch?
must he switch?
must we switch?
must you switch?
must they switch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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