I must thaw you must thaw he must thaw we must thaw you must thaw they must thaw
Forme en V-ing
I must be thawing you must be thawing he must be thawing we must be thawing you must be thawing they must be thawing
Perfect
I must have thawed you must have thawed he must have thawed we must have thawed you must have thawed they must have thawed
Perfect en V-ing
I must have been thawing you must have been thawing he must have been thawing we must have been thawing you must have been thawing they must have been thawing
Négation
Forme simple
I mustn't thaw you mustn't thaw he mustn't thaw we mustn't thaw you mustn't thaw they mustn't thaw
Forme en V-ing
I mustn't be thawing you mustn't be thawing he mustn't be thawing we mustn't be thawing you mustn't be thawing they mustn't be thawing
Perfect
I mustn't have thawed you mustn't have thawed he mustn't have thawed we mustn't have thawed you mustn't have thawed they mustn't have thawed
Perfect en V-ing
I mustn't have been thawing you mustn't have been thawing he mustn't have been thawing we mustn't have been thawing you mustn't have been thawing they mustn't have been thawing
Forme interrogative
Forme simple
must I thaw? must you thaw? must he thaw? must we thaw? must you thaw? must they thaw?
Forme en V-ing
must I be thawing? must you be thawing? must he be thawing? must we be thawing? must you be thawing? must they be thawing?
Perfect
must I have thawed? must you have thawed? must he have thawed? must we have thawed? must you have thawed? must they have thawed?
Perfect en V-ing
must I have been thawing? must you have been thawing? must he have been thawing? must we have been thawing? must you have been thawing? must they have been thawing?
Forme interro-négative
Forme simple
mustn't I thaw? mustn't you thaw? mustn't he thaw? mustn't we thaw? mustn't you thaw? mustn't they thaw?
Forme en V-ing
mustn't I be thawing? mustn't you be thawing? mustn't he be thawing? mustn't we be thawing? mustn't you be thawing? mustn't they be thawing?
Perfect
mustn't I have thawed? mustn't you have thawed? mustn't he have thawed? mustn't we have thawed? mustn't you have thawed? mustn't they have thawed?
Perfect en V-ing
mustn't I have been thawing? mustn't you have been thawing? mustn't he have been thawing? mustn't we have been thawing? mustn't you have been thawing? mustn't they have been thawing?