I must don you must don she must don we must don you must don they must don
Forma com V-ing
I must be donning you must be donning she must be donning we must be donning you must be donning they must be donning
Perfeito
I must have donned you must have donned she must have donned we must have donned you must have donned they must have donned
Perfeito com V-ing
I must have been donning you must have been donning she must have been donning we must have been donning you must have been donning they must have been donning
Negação
Forma simple
I must not don you must not don she must not don we must not don you must not don they must not don
Forma com V-ing
I must not be donning you must not be donning she must not be donning we must not be donning you must not be donning they must not be donning
Perfeito
I must not have donned you must not have donned she must not have donned we must not have donned you must not have donned they must not have donned
Perfeito com V-ing
I must not have been donning you must not have been donning she must not have been donning we must not have been donning you must not have been donning they must not have been donning
Forma interrogativa
Forma simple
must I don? must you don? must she don? must we don? must you don? must they don?
Forma com V-ing
must I be donning? must you be donning? must she be donning? must we be donning? must you be donning? must they be donning?
Perfeito
must I have donned? must you have donned? must she have donned? must we have donned? must you have donned? must they have donned?
Perfeito com V-ing
must I have been donning? must you have been donning? must she have been donning? must we have been donning? must you have been donning? must they have been donning?
Forma interro-Negação
Forma simple
must I not don? must you not don? must she not don? must we not don? must you not don? must they not don?
Forma com V-ing
must I not be donning? must you not be donning? must she not be donning? must we not be donning? must you not be donning? must they not be donning?
Perfeito
must I not have donned? must you not have donned? must she not have donned? must we not have donned? must you not have donned? must they not have donned?
Perfeito com V-ing
must I not have been donning? must you not have been donning? must she not have been donning? must we not have been donning? must you not have been donning? must they not have been donning?