I must appall you must appall she must appall we must appall you must appall they must appall
Forme en V-ing
I must be appalling you must be appalling she must be appalling we must be appalling you must be appalling they must be appalling
Perfect
I must have appalled you must have appalled she must have appalled we must have appalled you must have appalled they must have appalled
Perfect en V-ing
I must have been appalling you must have been appalling she must have been appalling we must have been appalling you must have been appalling they must have been appalling
Négation
Forme simple
I must not appall you must not appall she must not appall we must not appall you must not appall they must not appall
Forme en V-ing
I must not be appalling you must not be appalling she must not be appalling we must not be appalling you must not be appalling they must not be appalling
Perfect
I must not have appalled you must not have appalled she must not have appalled we must not have appalled you must not have appalled they must not have appalled
Perfect en V-ing
I must not have been appalling you must not have been appalling she must not have been appalling we must not have been appalling you must not have been appalling they must not have been appalling
Forme interrogative
Forme simple
must I appall? must you appall? must she appall? must we appall? must you appall? must they appall?
Forme en V-ing
must I be appalling? must you be appalling? must she be appalling? must we be appalling? must you be appalling? must they be appalling?
Perfect
must I have appalled? must you have appalled? must she have appalled? must we have appalled? must you have appalled? must they have appalled?
Perfect en V-ing
must I have been appalling? must you have been appalling? must she have been appalling? must we have been appalling? must you have been appalling? must they have been appalling?
Forme interro-négative
Forme simple
must I not appall? must you not appall? must she not appall? must we not appall? must you not appall? must they not appall?
Forme en V-ing
must I not be appalling? must you not be appalling? must she not be appalling? must we not be appalling? must you not be appalling? must they not be appalling?
Perfect
must I not have appalled? must you not have appalled? must she not have appalled? must we not have appalled? must you not have appalled? must they not have appalled?
Perfect en V-ing
must I not have been appalling? must you not have been appalling? must she not have been appalling? must we not have been appalling? must you not have been appalling? must they not have been appalling?