Coniugazione del verbo inglese MUST RIFF

Verbo regolare: riff - riffed - riffed

Affermazione

Forma semplice

I must riff
you must riff
he must riff
we must riff
you must riff
they must riff

Forma con V-ing

I must be riffing
you must be riffing
he must be riffing
we must be riffing
you must be riffing
they must be riffing

Perfetto

I must have riffed
you must have riffed
he must have riffed
we must have riffed
you must have riffed
they must have riffed

Perfetto con V-ing

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

Negazione

Forma semplice

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interrogativa

Forma semplice

must I riff?
must you riff?
must he riff?
must we riff?
must you riff?
must they riff?

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interro-negativa

Forma semplice

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

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