must collect
Verbe régulier : collect - collected- collected
Traduction française : ramasser - se rassembler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must collect
you must collect
he must collect
we must collect
you must collect
they must collect 	I must be collecting
you must be collecting
he must be collecting
we must be collecting
you must be collecting
they must be collecting	I must have collected
you must have collected
he must have collected
we must have collected
you must have collected
they must have collected	I must have been collecting
you must have been collecting
he must have been collecting
we must have been collecting
you must have been collecting
they must have been collecting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not collect
you must not collect
he must not collect
we must not collect
you must not collect
they must not collect 	I must not be collecting
you must not be collecting
he must not be collecting
we must not be collecting
you must not be collecting
they must not be collecting	I must not have collected
you must not have collected
he must not have collected
we must not have collected
you must not have collected
they must not have collected	I must not have been collecting
you must not have been collecting
he must not have been collecting
we must not have been collecting
you must not have been collecting
they must not have been collecting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I collect?
must you collect?
must he collect?
must we collect?
must you collect?
must they collect? 	must I be collecting?
must you be collecting?
must he be collecting?
must we be collecting?
must you be collecting?
must they be collecting? 	must I have collected?
must you have collected?
must he have collected?
must we have collected?
must you have collected?
must they have collected? 	must I have been collecting?
must you have been collecting?
must he have been collecting?
must we have been collecting?
must you have been collecting?
must they have been collecting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not collect?
must you not collect?
must he not collect?
must we not collect?
must you not collect?
must they not collect? 	must I not be collecting?
must you not be collecting?
must he not be collecting?
must we not be collecting?
must you not be collecting?
must they not be collecting? 	must I not have collected?
must you not have collected?
must he not have collected?
must we not have collected?
must you not have collected?
must they not have collected? 	must I not have been collecting?
must you not have been collecting?
must he not have been collecting?
must we not have been collecting?
must you not have been collecting?
must they not have been collecting?