Conjugación del verbo inglés MUST UNDERSIGN

Verbo regular: undersign - undersigned - undersigned

Afirmación

Forma simple

I must undersign
you must undersign
he must undersign
we must undersign
you must undersign
they must undersign

Forma con V-ing

I must be undersigning
you must be undersigning
he must be undersigning
we must be undersigning
you must be undersigning
they must be undersigning

Perfecto

I must have undersigned
you must have undersigned
he must have undersigned
we must have undersigned
you must have undersigned
they must have undersigned

Perfecto con V-ing

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

Negación

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

must I undersign?
must you undersign?
must he undersign?
must we undersign?
must you undersign?
must they undersign?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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