must crew
Verbe régulier : crew - crewed- crewed
Traduction française : armer (d'un équipage) - être l'équipier de quelqu'un 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must crew
you must crew
she must crew
we must crew
you must crew
they must crew 	I must be crewing
you must be crewing
she must be crewing
we must be crewing
you must be crewing
they must be crewing	I must have crewed
you must have crewed
she must have crewed
we must have crewed
you must have crewed
they must have crewed	I must have been crewing
you must have been crewing
she must have been crewing
we must have been crewing
you must have been crewing
they must have been crewing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not crew
you must not crew
she must not crew
we must not crew
you must not crew
they must not crew 	I must not be crewing
you must not be crewing
she must not be crewing
we must not be crewing
you must not be crewing
they must not be crewing	I must not have crewed
you must not have crewed
she must not have crewed
we must not have crewed
you must not have crewed
they must not have crewed	I must not have been crewing
you must not have been crewing
she must not have been crewing
we must not have been crewing
you must not have been crewing
they must not have been crewing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I crew?
must you crew?
must she crew?
must we crew?
must you crew?
must they crew? 	must I be crewing?
must you be crewing?
must she be crewing?
must we be crewing?
must you be crewing?
must they be crewing? 	must I have crewed?
must you have crewed?
must she have crewed?
must we have crewed?
must you have crewed?
must they have crewed? 	must I have been crewing?
must you have been crewing?
must she have been crewing?
must we have been crewing?
must you have been crewing?
must they have been crewing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not crew?
must you not crew?
must she not crew?
must we not crew?
must you not crew?
must they not crew? 	must I not be crewing?
must you not be crewing?
must she not be crewing?
must we not be crewing?
must you not be crewing?
must they not be crewing? 	must I not have crewed?
must you not have crewed?
must she not have crewed?
must we not have crewed?
must you not have crewed?
must they not have crewed? 	must I not have been crewing?
must you not have been crewing?
must she not have been crewing?
must we not have been crewing?
must you not have been crewing?
must they not have been crewing?