I must thank you must thank she must thank we must thank you must thank they must thank
Forma com 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
Perfeito
I must have thanked you must have thanked she must have thanked we must have thanked you must have thanked they must have thanked
Perfeito com 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
Negação
Forma 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
Forma com 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
Perfeito
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
Perfeito com 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
Forma interrogativa
Forma simple
must I thank? must you thank? must she thank? must we thank? must you thank? must they thank?
Forma com 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?
Perfeito
must I have thanked? must you have thanked? must she have thanked? must we have thanked? must you have thanked? must they have thanked?
Perfeito com 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?
Forma interro-Negação
Forma 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?
Forma com 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?
Perfeito
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?
Perfeito com 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?