I must contact you must contact she must contact we must contact you must contact they must contact
Forma con V-ing
I must be contacting you must be contacting she must be contacting we must be contacting you must be contacting they must be contacting
Perfetto
I must have contacted you must have contacted she must have contacted we must have contacted you must have contacted they must have contacted
Perfetto con V-ing
I must have been contacting you must have been contacting she must have been contacting we must have been contacting you must have been contacting they must have been contacting
Negazione
Forma semplice
I must not contact you must not contact she must not contact we must not contact you must not contact they must not contact
Forma con V-ing
I must not be contacting you must not be contacting she must not be contacting we must not be contacting you must not be contacting they must not be contacting
Perfetto
I must not have contacted you must not have contacted she must not have contacted we must not have contacted you must not have contacted they must not have contacted
Perfetto con V-ing
I must not have been contacting you must not have been contacting she must not have been contacting we must not have been contacting you must not have been contacting they must not have been contacting
Forma interrogativa
Forma semplice
must I contact? must you contact? must she contact? must we contact? must you contact? must they contact?
Forma con V-ing
must I be contacting? must you be contacting? must she be contacting? must we be contacting? must you be contacting? must they be contacting?
Perfetto
must I have contacted? must you have contacted? must she have contacted? must we have contacted? must you have contacted? must they have contacted?
Perfetto con V-ing
must I have been contacting? must you have been contacting? must she have been contacting? must we have been contacting? must you have been contacting? must they have been contacting?
Forma interro-negativa
Forma semplice
must I not contact? must you not contact? must she not contact? must we not contact? must you not contact? must they not contact?
Forma con V-ing
must I not be contacting? must you not be contacting? must she not be contacting? must we not be contacting? must you not be contacting? must they not be contacting?
Perfetto
must I not have contacted? must you not have contacted? must she not have contacted? must we not have contacted? must you not have contacted? must they not have contacted?
Perfetto con V-ing
must I not have been contacting? must you not have been contacting? must she not have been contacting? must we not have been contacting? must you not have been contacting? must they not have been contacting?