Verbe régulier : base - based - based Traduction française : baser - fonder
Affirmation
Forme simple
I must base you must base he must base we must base you must base they must base
Forme en V-ing
I must be basing you must be basing he must be basing we must be basing you must be basing they must be basing
Perfect
I must have based you must have based he must have based we must have based you must have based they must have based
Perfect en V-ing
I must have been basing you must have been basing he must have been basing we must have been basing you must have been basing they must have been basing
Négation
Forme simple
I mustn't base you mustn't base he mustn't base we mustn't base you mustn't base they mustn't base
Forme en V-ing
I mustn't be basing you mustn't be basing he mustn't be basing we mustn't be basing you mustn't be basing they mustn't be basing
Perfect
I mustn't have based you mustn't have based he mustn't have based we mustn't have based you mustn't have based they mustn't have based
Perfect en V-ing
I mustn't have been basing you mustn't have been basing he mustn't have been basing we mustn't have been basing you mustn't have been basing they mustn't have been basing
Forme interrogative
Forme simple
must I base? must you base? must he base? must we base? must you base? must they base?
Forme en V-ing
must I be basing? must you be basing? must he be basing? must we be basing? must you be basing? must they be basing?
Perfect
must I have based? must you have based? must he have based? must we have based? must you have based? must they have based?
Perfect en V-ing
must I have been basing? must you have been basing? must he have been basing? must we have been basing? must you have been basing? must they have been basing?
Forme interro-négative
Forme simple
mustn't I base? mustn't you base? mustn't he base? mustn't we base? mustn't you base? mustn't they base?
Forme en V-ing
mustn't I be basing? mustn't you be basing? mustn't he be basing? mustn't we be basing? mustn't you be basing? mustn't they be basing?
Perfect
mustn't I have based? mustn't you have based? mustn't he have based? mustn't we have based? mustn't you have based? mustn't they have based?
Perfect en V-ing
mustn't I have been basing? mustn't you have been basing? mustn't he have been basing? mustn't we have been basing? mustn't you have been basing? mustn't they have been basing?