I must datestamp you must datestamp he must datestamp we must datestamp you must datestamp they must datestamp
Forme en V-ing
I must be datestamping you must be datestamping he must be datestamping we must be datestamping you must be datestamping they must be datestamping
Perfect
I must have datestamped you must have datestamped he must have datestamped we must have datestamped you must have datestamped they must have datestamped
Perfect en V-ing
I must have been datestamping you must have been datestamping he must have been datestamping we must have been datestamping you must have been datestamping they must have been datestamping
Négation
Forme simple
I must not datestamp you must not datestamp he must not datestamp we must not datestamp you must not datestamp they must not datestamp
Forme en V-ing
I must not be datestamping you must not be datestamping he must not be datestamping we must not be datestamping you must not be datestamping they must not be datestamping
Perfect
I must not have datestamped you must not have datestamped he must not have datestamped we must not have datestamped you must not have datestamped they must not have datestamped
Perfect en V-ing
I must not have been datestamping you must not have been datestamping he must not have been datestamping we must not have been datestamping you must not have been datestamping they must not have been datestamping
Forme interrogative
Forme simple
must I datestamp? must you datestamp? must he datestamp? must we datestamp? must you datestamp? must they datestamp?
Forme en V-ing
must I be datestamping? must you be datestamping? must he be datestamping? must we be datestamping? must you be datestamping? must they be datestamping?
Perfect
must I have datestamped? must you have datestamped? must he have datestamped? must we have datestamped? must you have datestamped? must they have datestamped?
Perfect en V-ing
must I have been datestamping? must you have been datestamping? must he have been datestamping? must we have been datestamping? must you have been datestamping? must they have been datestamping?
Forme interro-négative
Forme simple
must I not datestamp? must you not datestamp? must he not datestamp? must we not datestamp? must you not datestamp? must they not datestamp?
Forme en V-ing
must I not be datestamping? must you not be datestamping? must he not be datestamping? must we not be datestamping? must you not be datestamping? must they not be datestamping?
Perfect
must I not have datestamped? must you not have datestamped? must he not have datestamped? must we not have datestamped? must you not have datestamped? must they not have datestamped?
Perfect en V-ing
must I not have been datestamping? must you not have been datestamping? must he not have been datestamping? must we not have been datestamping? must you not have been datestamping? must they not have been datestamping?