I must behold you must behold she must behold we must behold you must behold they must behold
Forme en V-ing
I must be beholding you must be beholding she must be beholding we must be beholding you must be beholding they must be beholding
Perfect
I must have beheld you must have beheld she must have beheld we must have beheld you must have beheld they must have beheld
Perfect en V-ing
I must have been beholding you must have been beholding she must have been beholding we must have been beholding you must have been beholding they must have been beholding
Négation
Forme simple
I mustn't behold you mustn't behold she mustn't behold we mustn't behold you mustn't behold they mustn't behold
Forme en V-ing
I mustn't be beholding you mustn't be beholding she mustn't be beholding we mustn't be beholding you mustn't be beholding they mustn't be beholding
Perfect
I mustn't have beheld you mustn't have beheld she mustn't have beheld we mustn't have beheld you mustn't have beheld they mustn't have beheld
Perfect en V-ing
I mustn't have been beholding you mustn't have been beholding she mustn't have been beholding we mustn't have been beholding you mustn't have been beholding they mustn't have been beholding
Forme interrogative
Forme simple
must I behold? must you behold? must she behold? must we behold? must you behold? must they behold?
Forme en V-ing
must I be beholding? must you be beholding? must she be beholding? must we be beholding? must you be beholding? must they be beholding?
Perfect
must I have beheld? must you have beheld? must she have beheld? must we have beheld? must you have beheld? must they have beheld?
Perfect en V-ing
must I have been beholding? must you have been beholding? must she have been beholding? must we have been beholding? must you have been beholding? must they have been beholding?
Forme interro-négative
Forme simple
mustn't I behold? mustn't you behold? mustn't she behold? mustn't we behold? mustn't you behold? mustn't they behold?
Forme en V-ing
mustn't I be beholding? mustn't you be beholding? mustn't she be beholding? mustn't we be beholding? mustn't you be beholding? mustn't they be beholding?
Perfect
mustn't I have beheld? mustn't you have beheld? mustn't she have beheld? mustn't we have beheld? mustn't you have beheld? mustn't they have beheld?
Perfect en V-ing
mustn't I have been beholding? mustn't you have been beholding? mustn't she have been beholding? mustn't we have been beholding? mustn't you have been beholding? mustn't they have been beholding?