I must clear you must clear she must clear we must clear you must clear they must clear
Forma con V-ing
I must be clearing you must be clearing she must be clearing we must be clearing you must be clearing they must be clearing
Perfecto
I must have cleared you must have cleared she must have cleared we must have cleared you must have cleared they must have cleared
Perfecto con V-ing
I must have been clearing you must have been clearing she must have been clearing we must have been clearing you must have been clearing they must have been clearing
Negación
Forma simple
I must not clear you must not clear she must not clear we must not clear you must not clear they must not clear
Forma con V-ing
I must not be clearing you must not be clearing she must not be clearing we must not be clearing you must not be clearing they must not be clearing
Perfecto
I must not have cleared you must not have cleared she must not have cleared we must not have cleared you must not have cleared they must not have cleared
Perfecto con V-ing
I must not have been clearing you must not have been clearing she must not have been clearing we must not have been clearing you must not have been clearing they must not have been clearing
Forma interrogativa
Forma simple
must I clear? must you clear? must she clear? must we clear? must you clear? must they clear?
Forma con V-ing
must I be clearing? must you be clearing? must she be clearing? must we be clearing? must you be clearing? must they be clearing?
Perfecto
must I have cleared? must you have cleared? must she have cleared? must we have cleared? must you have cleared? must they have cleared?
Perfecto con V-ing
must I have been clearing? must you have been clearing? must she have been clearing? must we have been clearing? must you have been clearing? must they have been clearing?
Forma interro-negativa
Forma simple
must I not clear? must you not clear? must she not clear? must we not clear? must you not clear? must they not clear?
Forma con V-ing
must I not be clearing? must you not be clearing? must she not be clearing? must we not be clearing? must you not be clearing? must they not be clearing?
Perfecto
must I not have cleared? must you not have cleared? must she not have cleared? must we not have cleared? must you not have cleared? must they not have cleared?
Perfecto con V-ing
must I not have been clearing? must you not have been clearing? must she not have been clearing? must we not have been clearing? must you not have been clearing? must they not have been clearing?