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