I must datestamp you must datestamp she must datestamp we must datestamp you must datestamp they must datestamp
Forme en V-ing
I must be datestamping you must be datestamping she must be datestamping we must be datestamping you must be datestamping they must be datestamping
Perfect
I must have datestamped you must have datestamped she 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 she 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 she 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 she 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 she 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 she 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 she datestamp? must we datestamp? must you datestamp? must they datestamp?
Forme en V-ing
must I be datestamping? must you be datestamping? must she be datestamping? must we be datestamping? must you be datestamping? must they be datestamping?
Perfect
must I have datestamped? must you have datestamped? must she 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 she 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 she 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 she 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 she 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 she not have been datestamping? must we not have been datestamping? must you not have been datestamping? must they not have been datestamping?