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