Coniugazione del verbo inglese MUST UNDERPIN

Verbo regolare: underpin - underpinned - underpinned

Affermazione

Forma semplice

I must underpin
you must underpin
he must underpin
we must underpin
you must underpin
they must underpin

Forma con V-ing

I must be underpinning
you must be underpinning
he must be underpinning
we must be underpinning
you must be underpinning
they must be underpinning

Perfetto

I must have underpinned
you must have underpinned
he must have underpinned
we must have underpinned
you must have underpinned
they must have underpinned

Perfetto con V-ing

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

Negazione

Forma semplice

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interrogativa

Forma semplice

must I underpin?
must you underpin?
must he underpin?
must we underpin?
must you underpin?
must they underpin?

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interro-negativa

Forma semplice

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

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