I must kart you must kart he must kart we must kart you must kart they must kart
Forma con V-ing
I must be karting you must be karting he must be karting we must be karting you must be karting they must be karting
Perfecto
I must have karted you must have karted he must have karted we must have karted you must have karted they must have karted
Perfecto con V-ing
I must have been karting you must have been karting he must have been karting we must have been karting you must have been karting they must have been karting
Negación
Forma simple
I must not kart you must not kart he must not kart we must not kart you must not kart they must not kart
Forma con V-ing
I must not be karting you must not be karting he must not be karting we must not be karting you must not be karting they must not be karting
Perfecto
I must not have karted you must not have karted he must not have karted we must not have karted you must not have karted they must not have karted
Perfecto con V-ing
I must not have been karting you must not have been karting he must not have been karting we must not have been karting you must not have been karting they must not have been karting
Forma interrogativa
Forma simple
must I kart? must you kart? must he kart? must we kart? must you kart? must they kart?
Forma con V-ing
must I be karting? must you be karting? must he be karting? must we be karting? must you be karting? must they be karting?
Perfecto
must I have karted? must you have karted? must he have karted? must we have karted? must you have karted? must they have karted?
Perfecto con V-ing
must I have been karting? must you have been karting? must he have been karting? must we have been karting? must you have been karting? must they have been karting?
Forma interro-negativa
Forma simple
must I not kart? must you not kart? must he not kart? must we not kart? must you not kart? must they not kart?
Forma con V-ing
must I not be karting? must you not be karting? must he not be karting? must we not be karting? must you not be karting? must they not be karting?
Perfecto
must I not have karted? must you not have karted? must he not have karted? must we not have karted? must you not have karted? must they not have karted?
Perfecto con V-ing
must I not have been karting? must you not have been karting? must he not have been karting? must we not have been karting? must you not have been karting? must they not have been karting?