English verb conjugation MUST FUN

Regular verb: fun - funed - funed

Affirmation

Simple form

I must fun
you must fun
he must fun
we must fun
you must fun
they must fun

V-ing form

I must be funing
you must be funing
he must be funing
we must be funing
you must be funing
they must be funing

Perfect

I must have funed
you must have funed
he must have funed
we must have funed
you must have funed
they must have funed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fun?
must you fun?
must he fun?
must we fun?
must you fun?
must they fun?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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