I must joust you must joust she must joust we must joust you must joust they must joust
Forma con V-ing
I must be jousting you must be jousting she must be jousting we must be jousting you must be jousting they must be jousting
Perfecto
I must have jousted you must have jousted she must have jousted we must have jousted you must have jousted they must have jousted
Perfecto con V-ing
I must have been jousting you must have been jousting she must have been jousting we must have been jousting you must have been jousting they must have been jousting
Negación
Forma simple
I must not joust you must not joust she must not joust we must not joust you must not joust they must not joust
Forma con V-ing
I must not be jousting you must not be jousting she must not be jousting we must not be jousting you must not be jousting they must not be jousting
Perfecto
I must not have jousted you must not have jousted she must not have jousted we must not have jousted you must not have jousted they must not have jousted
Perfecto con V-ing
I must not have been jousting you must not have been jousting she must not have been jousting we must not have been jousting you must not have been jousting they must not have been jousting
Forma interrogativa
Forma simple
must I joust? must you joust? must she joust? must we joust? must you joust? must they joust?
Forma con V-ing
must I be jousting? must you be jousting? must she be jousting? must we be jousting? must you be jousting? must they be jousting?
Perfecto
must I have jousted? must you have jousted? must she have jousted? must we have jousted? must you have jousted? must they have jousted?
Perfecto con V-ing
must I have been jousting? must you have been jousting? must she have been jousting? must we have been jousting? must you have been jousting? must they have been jousting?
Forma interro-negativa
Forma simple
must I not joust? must you not joust? must she not joust? must we not joust? must you not joust? must they not joust?
Forma con V-ing
must I not be jousting? must you not be jousting? must she not be jousting? must we not be jousting? must you not be jousting? must they not be jousting?
Perfecto
must I not have jousted? must you not have jousted? must she not have jousted? must we not have jousted? must you not have jousted? must they not have jousted?
Perfecto con V-ing
must I not have been jousting? must you not have been jousting? must she not have been jousting? must we not have been jousting? must you not have been jousting? must they not have been jousting?