Coniugazione del verbo inglese
MUST UNDERSTAND

Verbo irregolare: understand - understood - understood

Affermazione

Forma semplice	Forma con V-ing
I must understand you must understand she must understand we must understand you must understand they must understand	I must be understanding you must be understanding she must be understanding we must be understanding you must be understanding they must be understanding
Perfetto	Perfetto con V-ing
I must have understood you must have understood she must have understood we must have understood you must have understood they must have understood	I must have been understanding you must have been understanding she must have been understanding we must have been understanding you must have been understanding they must have been understanding

Negazione

Forma semplice	Forma con V-ing
I mustn't understand you mustn't understand she mustn't understand we mustn't understand you mustn't understand they mustn't understand	I mustn't be understanding you mustn't be understanding she mustn't be understanding we mustn't be understanding you mustn't be understanding they mustn't be understanding
Perfetto	Perfetto con V-ing
I mustn't have understood you mustn't have understood she mustn't have understood we mustn't have understood you mustn't have understood they mustn't have understood	I mustn't have been understanding you mustn't have been understanding she mustn't have been understanding we mustn't have been understanding you mustn't have been understanding they mustn't have been understanding

Forma interrogativa

Forma semplice	Forma con V-ing
must I understand? must you understand? must she understand? must we understand? must you understand? must they understand?	must I be understanding? must you be understanding? must she be understanding? must we be understanding? must you be understanding? must they be understanding?
Perfetto	Perfetto con V-ing
must I have understood? must you have understood? must she have understood? must we have understood? must you have understood? must they have understood?	must I have been understanding? must you have been understanding? must she have been understanding? must we have been understanding? must you have been understanding? must they have been understanding?

Forma interro-negativa

Forma semplice	Forma con V-ing
mustn't I understand? mustn't you understand? mustn't she understand? mustn't we understand? mustn't you understand? mustn't they understand?	mustn't I be understanding? mustn't you be understanding? mustn't she be understanding? mustn't we be understanding? mustn't you be understanding? mustn't they be understanding?
Perfetto	Perfetto con V-ing
mustn't I have understood? mustn't you have understood? mustn't she have understood? mustn't we have understood? mustn't you have understood? mustn't they have understood?	mustn't I have been understanding? mustn't you have been understanding? mustn't she have been understanding? mustn't we have been understanding? mustn't you have been understanding? mustn't they have been understanding?