I must ripen you must ripen he must ripen we must ripen you must ripen they must ripen
Forma com V-ing
I must be ripening you must be ripening he must be ripening we must be ripening you must be ripening they must be ripening
Perfeito
I must have ripened you must have ripened he must have ripened we must have ripened you must have ripened they must have ripened
Perfeito com V-ing
I must have been ripening you must have been ripening he must have been ripening we must have been ripening you must have been ripening they must have been ripening
Negação
Forma simple
I must not ripen you must not ripen he must not ripen we must not ripen you must not ripen they must not ripen
Forma com V-ing
I must not be ripening you must not be ripening he must not be ripening we must not be ripening you must not be ripening they must not be ripening
Perfeito
I must not have ripened you must not have ripened he must not have ripened we must not have ripened you must not have ripened they must not have ripened
Perfeito com V-ing
I must not have been ripening you must not have been ripening he must not have been ripening we must not have been ripening you must not have been ripening they must not have been ripening
Forma interrogativa
Forma simple
must I ripen? must you ripen? must he ripen? must we ripen? must you ripen? must they ripen?
Forma com V-ing
must I be ripening? must you be ripening? must he be ripening? must we be ripening? must you be ripening? must they be ripening?
Perfeito
must I have ripened? must you have ripened? must he have ripened? must we have ripened? must you have ripened? must they have ripened?
Perfeito com V-ing
must I have been ripening? must you have been ripening? must he have been ripening? must we have been ripening? must you have been ripening? must they have been ripening?
Forma interro-Negação
Forma simple
must I not ripen? must you not ripen? must he not ripen? must we not ripen? must you not ripen? must they not ripen?
Forma com V-ing
must I not be ripening? must you not be ripening? must he not be ripening? must we not be ripening? must you not be ripening? must they not be ripening?
Perfeito
must I not have ripened? must you not have ripened? must he not have ripened? must we not have ripened? must you not have ripened? must they not have ripened?
Perfeito com V-ing
must I not have been ripening? must you not have been ripening? must he not have been ripening? must we not have been ripening? must you not have been ripening? must they not have been ripening?