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