I must correct you must correct she must correct we must correct you must correct they must correct
Forma con V-ing
I must be correcting you must be correcting she must be correcting we must be correcting you must be correcting they must be correcting
Perfecto
I must have corrected you must have corrected she must have corrected we must have corrected you must have corrected they must have corrected
Perfecto con V-ing
I must have been correcting you must have been correcting she must have been correcting we must have been correcting you must have been correcting they must have been correcting
Negación
Forma simple
I must not correct you must not correct she must not correct we must not correct you must not correct they must not correct
Forma con V-ing
I must not be correcting you must not be correcting she must not be correcting we must not be correcting you must not be correcting they must not be correcting
Perfecto
I must not have corrected you must not have corrected she must not have corrected we must not have corrected you must not have corrected they must not have corrected
Perfecto con V-ing
I must not have been correcting you must not have been correcting she must not have been correcting we must not have been correcting you must not have been correcting they must not have been correcting
Forma interrogativa
Forma simple
must I correct? must you correct? must she correct? must we correct? must you correct? must they correct?
Forma con V-ing
must I be correcting? must you be correcting? must she be correcting? must we be correcting? must you be correcting? must they be correcting?
Perfecto
must I have corrected? must you have corrected? must she have corrected? must we have corrected? must you have corrected? must they have corrected?
Perfecto con V-ing
must I have been correcting? must you have been correcting? must she have been correcting? must we have been correcting? must you have been correcting? must they have been correcting?
Forma interro-negativa
Forma simple
must I not correct? must you not correct? must she not correct? must we not correct? must you not correct? must they not correct?
Forma con V-ing
must I not be correcting? must you not be correcting? must she not be correcting? must we not be correcting? must you not be correcting? must they not be correcting?
Perfecto
must I not have corrected? must you not have corrected? must she not have corrected? must we not have corrected? must you not have corrected? must they not have corrected?
Perfecto con V-ing
must I not have been correcting? must you not have been correcting? must she not have been correcting? must we not have been correcting? must you not have been correcting? must they not have been correcting?