I must coast you must coast he must coast we must coast you must coast they must coast
Forma con V-ing
I must be coasting you must be coasting he must be coasting we must be coasting you must be coasting they must be coasting
Perfecto
I must have coasted you must have coasted he must have coasted we must have coasted you must have coasted they must have coasted
Perfecto con V-ing
I must have been coasting you must have been coasting he must have been coasting we must have been coasting you must have been coasting they must have been coasting
Negación
Forma simple
I must not coast you must not coast he must not coast we must not coast you must not coast they must not coast
Forma con V-ing
I must not be coasting you must not be coasting he must not be coasting we must not be coasting you must not be coasting they must not be coasting
Perfecto
I must not have coasted you must not have coasted he must not have coasted we must not have coasted you must not have coasted they must not have coasted
Perfecto con V-ing
I must not have been coasting you must not have been coasting he must not have been coasting we must not have been coasting you must not have been coasting they must not have been coasting
Forma interrogativa
Forma simple
must I coast? must you coast? must he coast? must we coast? must you coast? must they coast?
Forma con V-ing
must I be coasting? must you be coasting? must he be coasting? must we be coasting? must you be coasting? must they be coasting?
Perfecto
must I have coasted? must you have coasted? must he have coasted? must we have coasted? must you have coasted? must they have coasted?
Perfecto con V-ing
must I have been coasting? must you have been coasting? must he have been coasting? must we have been coasting? must you have been coasting? must they have been coasting?
Forma interro-negativa
Forma simple
must I not coast? must you not coast? must he not coast? must we not coast? must you not coast? must they not coast?
Forma con V-ing
must I not be coasting? must you not be coasting? must he not be coasting? must we not be coasting? must you not be coasting? must they not be coasting?
Perfecto
must I not have coasted? must you not have coasted? must he not have coasted? must we not have coasted? must you not have coasted? must they not have coasted?
Perfecto con V-ing
must I not have been coasting? must you not have been coasting? must he not have been coasting? must we not have been coasting? must you not have been coasting? must they not have been coasting?