Coniugazione del verbo inglese
MUST PREOBTAIN

Verbo regolare: preobtain - preobtained - preobtained

Affermazione

Forma semplice	Forma con V-ing
I must preobtain you must preobtain he must preobtain we must preobtain you must preobtain they must preobtain	I must be preobtaining you must be preobtaining he must be preobtaining we must be preobtaining you must be preobtaining they must be preobtaining
Perfetto	Perfetto con V-ing
I must have preobtained you must have preobtained he must have preobtained we must have preobtained you must have preobtained they must have preobtained	I must have been preobtaining you must have been preobtaining he must have been preobtaining we must have been preobtaining you must have been preobtaining they must have been preobtaining

Negazione

Forma semplice	Forma con V-ing
I mustn't preobtain you mustn't preobtain he mustn't preobtain we mustn't preobtain you mustn't preobtain they mustn't preobtain	I mustn't be preobtaining you mustn't be preobtaining he mustn't be preobtaining we mustn't be preobtaining you mustn't be preobtaining they mustn't be preobtaining
Perfetto	Perfetto con V-ing
I mustn't have preobtained you mustn't have preobtained he mustn't have preobtained we mustn't have preobtained you mustn't have preobtained they mustn't have preobtained	I mustn't have been preobtaining you mustn't have been preobtaining he mustn't have been preobtaining we mustn't have been preobtaining you mustn't have been preobtaining they mustn't have been preobtaining

Forma interrogativa

Forma semplice	Forma con V-ing
must I preobtain? must you preobtain? must he preobtain? must we preobtain? must you preobtain? must they preobtain?	must I be preobtaining? must you be preobtaining? must he be preobtaining? must we be preobtaining? must you be preobtaining? must they be preobtaining?
Perfetto	Perfetto con V-ing
must I have preobtained? must you have preobtained? must he have preobtained? must we have preobtained? must you have preobtained? must they have preobtained?	must I have been preobtaining? must you have been preobtaining? must he have been preobtaining? must we have been preobtaining? must you have been preobtaining? must they have been preobtaining?

Forma interro-negativa

Forma semplice	Forma con V-ing
mustn't I preobtain? mustn't you preobtain? mustn't he preobtain? mustn't we preobtain? mustn't you preobtain? mustn't they preobtain?	mustn't I be preobtaining? mustn't you be preobtaining? mustn't he be preobtaining? mustn't we be preobtaining? mustn't you be preobtaining? mustn't they be preobtaining?
Perfetto	Perfetto con V-ing
mustn't I have preobtained? mustn't you have preobtained? mustn't he have preobtained? mustn't we have preobtained? mustn't you have preobtained? mustn't they have preobtained?	mustn't I have been preobtaining? mustn't you have been preobtaining? mustn't he have been preobtaining? mustn't we have been preobtaining? mustn't you have been preobtaining? mustn't they have been preobtaining?