I must horripulate you must horripulate she must horripulate we must horripulate you must horripulate they must horripulate
V-ing form
I must be horripulating you must be horripulating she must be horripulating we must be horripulating you must be horripulating they must be horripulating
Perfect
I must have horripulated you must have horripulated she must have horripulated we must have horripulated you must have horripulated they must have horripulated
V-ing perfect
I must have been horripulating you must have been horripulating she must have been horripulating we must have been horripulating you must have been horripulating they must have been horripulating
Negation
Simple form
I must not horripulate you must not horripulate she must not horripulate we must not horripulate you must not horripulate they must not horripulate
V-ing form
I must not be horripulating you must not be horripulating she must not be horripulating we must not be horripulating you must not be horripulating they must not be horripulating
Perfect
I must not have horripulated you must not have horripulated she must not have horripulated we must not have horripulated you must not have horripulated they must not have horripulated
V-ing perfect
I must not have been horripulating you must not have been horripulating she must not have been horripulating we must not have been horripulating you must not have been horripulating they must not have been horripulating
Interrogative form
Simple form
must I horripulate? must you horripulate? must she horripulate? must we horripulate? must you horripulate? must they horripulate?
V-ing form
must I be horripulating? must you be horripulating? must she be horripulating? must we be horripulating? must you be horripulating? must they be horripulating?
Perfect
must I have horripulated? must you have horripulated? must she have horripulated? must we have horripulated? must you have horripulated? must they have horripulated?
V-ing perfect
must I have been horripulating? must you have been horripulating? must she have been horripulating? must we have been horripulating? must you have been horripulating? must they have been horripulating?
Interro-negative form
Simple form
must I not horripulate? must you not horripulate? must she not horripulate? must we not horripulate? must you not horripulate? must they not horripulate?
V-ing form
must I not be horripulating? must you not be horripulating? must she not be horripulating? must we not be horripulating? must you not be horripulating? must they not be horripulating?
Perfect
must I not have horripulated? must you not have horripulated? must she not have horripulated? must we not have horripulated? must you not have horripulated? must they not have horripulated?
V-ing perfect
must I not have been horripulating? must you not have been horripulating? must she not have been horripulating? must we not have been horripulating? must you not have been horripulating? must they not have been horripulating?