I must blush you must blush she must blush we must blush you must blush they must blush
Forme en V-ing
I must be blushing you must be blushing she must be blushing we must be blushing you must be blushing they must be blushing
Perfect
I must have blushed you must have blushed she must have blushed we must have blushed you must have blushed they must have blushed
Perfect en V-ing
I must have been blushing you must have been blushing she must have been blushing we must have been blushing you must have been blushing they must have been blushing
Négation
Forme simple
I must not blush you must not blush she must not blush we must not blush you must not blush they must not blush
Forme en V-ing
I must not be blushing you must not be blushing she must not be blushing we must not be blushing you must not be blushing they must not be blushing
Perfect
I must not have blushed you must not have blushed she must not have blushed we must not have blushed you must not have blushed they must not have blushed
Perfect en V-ing
I must not have been blushing you must not have been blushing she must not have been blushing we must not have been blushing you must not have been blushing they must not have been blushing
Forme interrogative
Forme simple
must I blush? must you blush? must she blush? must we blush? must you blush? must they blush?
Forme en V-ing
must I be blushing? must you be blushing? must she be blushing? must we be blushing? must you be blushing? must they be blushing?
Perfect
must I have blushed? must you have blushed? must she have blushed? must we have blushed? must you have blushed? must they have blushed?
Perfect en V-ing
must I have been blushing? must you have been blushing? must she have been blushing? must we have been blushing? must you have been blushing? must they have been blushing?
Forme interro-négative
Forme simple
must I not blush? must you not blush? must she not blush? must we not blush? must you not blush? must they not blush?
Forme en V-ing
must I not be blushing? must you not be blushing? must she not be blushing? must we not be blushing? must you not be blushing? must they not be blushing?
Perfect
must I not have blushed? must you not have blushed? must she not have blushed? must we not have blushed? must you not have blushed? must they not have blushed?
Perfect en V-ing
must I not have been blushing? must you not have been blushing? must she not have been blushing? must we not have been blushing? must you not have been blushing? must they not have been blushing?