I must orbit you must orbit he must orbit we must orbit you must orbit they must orbit
Forma con V-ing
I must be orbiting you must be orbiting he must be orbiting we must be orbiting you must be orbiting they must be orbiting
Perfetto
I must have orbited you must have orbited he must have orbited we must have orbited you must have orbited they must have orbited
Perfetto con V-ing
I must have been orbiting you must have been orbiting he must have been orbiting we must have been orbiting you must have been orbiting they must have been orbiting
Negazione
Forma semplice
I must not orbit you must not orbit he must not orbit we must not orbit you must not orbit they must not orbit
Forma con V-ing
I must not be orbiting you must not be orbiting he must not be orbiting we must not be orbiting you must not be orbiting they must not be orbiting
Perfetto
I must not have orbited you must not have orbited he must not have orbited we must not have orbited you must not have orbited they must not have orbited
Perfetto con V-ing
I must not have been orbiting you must not have been orbiting he must not have been orbiting we must not have been orbiting you must not have been orbiting they must not have been orbiting
Forma interrogativa
Forma semplice
must I orbit? must you orbit? must he orbit? must we orbit? must you orbit? must they orbit?
Forma con V-ing
must I be orbiting? must you be orbiting? must he be orbiting? must we be orbiting? must you be orbiting? must they be orbiting?
Perfetto
must I have orbited? must you have orbited? must he have orbited? must we have orbited? must you have orbited? must they have orbited?
Perfetto con V-ing
must I have been orbiting? must you have been orbiting? must he have been orbiting? must we have been orbiting? must you have been orbiting? must they have been orbiting?
Forma interro-negativa
Forma semplice
must I not orbit? must you not orbit? must he not orbit? must we not orbit? must you not orbit? must they not orbit?
Forma con V-ing
must I not be orbiting? must you not be orbiting? must he not be orbiting? must we not be orbiting? must you not be orbiting? must they not be orbiting?
Perfetto
must I not have orbited? must you not have orbited? must he not have orbited? must we not have orbited? must you not have orbited? must they not have orbited?
Perfetto con V-ing
must I not have been orbiting? must you not have been orbiting? must he not have been orbiting? must we not have been orbiting? must you not have been orbiting? must they not have been orbiting?