The Conjugator
Conjugación del verbo inglés
MUST UNDERTAIN

Verbo regular: undertain - undertained - undertained

Afirmación

Forma simple

Forma con V-ing

I must undertain
you must undertain
he must undertain
we must undertain
you must undertain
they must undertain
I must be undertaining
you must be undertaining
he must be undertaining
we must be undertaining
you must be undertaining
they must be undertaining

Perfecto

Perfecto con V-ing

I must have undertained
you must have undertained
he must have undertained
we must have undertained
you must have undertained
they must have undertained
I must have been undertaining
you must have been undertaining
he must have been undertaining
we must have been undertaining
you must have been undertaining
they must have been undertaining

Negación

Forma simple

Forma con V-ing

I mustn't undertain
you mustn't undertain
he mustn't undertain
we mustn't undertain
you mustn't undertain
they mustn't undertain
I mustn't be undertaining
you mustn't be undertaining
he mustn't be undertaining
we mustn't be undertaining
you mustn't be undertaining
they mustn't be undertaining

Perfecto

Perfecto con V-ing

I mustn't have undertained
you mustn't have undertained
he mustn't have undertained
we mustn't have undertained
you mustn't have undertained
they mustn't have undertained
I mustn't have been undertaining
you mustn't have been undertaining
he mustn't have been undertaining
we mustn't have been undertaining
you mustn't have been undertaining
they mustn't have been undertaining

Forma interrogativa

Forma simple

Forma con V-ing

must I undertain?
must you undertain?
must he undertain?
must we undertain?
must you undertain?
must they undertain?
must I be undertaining?
must you be undertaining?
must he be undertaining?
must we be undertaining?
must you be undertaining?
must they be undertaining?

Perfecto

Perfecto con V-ing

must I have undertained?
must you have undertained?
must he have undertained?
must we have undertained?
must you have undertained?
must they have undertained?
must I have been undertaining?
must you have been undertaining?
must he have been undertaining?
must we have been undertaining?
must you have been undertaining?
must they have been undertaining?

Forma interro-negativa

Forma simple

Forma con V-ing

mustn't I undertain?
mustn't you undertain?
mustn't he undertain?
mustn't we undertain?
mustn't you undertain?
mustn't they undertain?
mustn't I be undertaining?
mustn't you be undertaining?
mustn't he be undertaining?
mustn't we be undertaining?
mustn't you be undertaining?
mustn't they be undertaining?

Perfecto

Perfecto con V-ing

mustn't I have undertained?
mustn't you have undertained?
mustn't he have undertained?
mustn't we have undertained?
mustn't you have undertained?
mustn't they have undertained?
mustn't I have been undertaining?
mustn't you have been undertaining?
mustn't he have been undertaining?
mustn't we have been undertaining?
mustn't you have been undertaining?
mustn't they have been undertaining?