must overlabor
Verbe régulier : overlabor - overlabored- overlabored

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must overlabor
you must overlabor
she must overlabor
we must overlabor
you must overlabor
they must overlabor 	I must be overlaboring
you must be overlaboring
she must be overlaboring
we must be overlaboring
you must be overlaboring
they must be overlaboring	I must have overlabored
you must have overlabored
she must have overlabored
we must have overlabored
you must have overlabored
they must have overlabored	I must have been overlaboring
you must have been overlaboring
she must have been overlaboring
we must have been overlaboring
you must have been overlaboring
they must have been overlaboring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not overlabor
you must not overlabor
she must not overlabor
we must not overlabor
you must not overlabor
they must not overlabor 	I must not be overlaboring
you must not be overlaboring
she must not be overlaboring
we must not be overlaboring
you must not be overlaboring
they must not be overlaboring	I must not have overlabored
you must not have overlabored
she must not have overlabored
we must not have overlabored
you must not have overlabored
they must not have overlabored	I must not have been overlaboring
you must not have been overlaboring
she must not have been overlaboring
we must not have been overlaboring
you must not have been overlaboring
they must not have been overlaboring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overlabor?
must you overlabor?
must she overlabor?
must we overlabor?
must you overlabor?
must they overlabor? 	must I be overlaboring?
must you be overlaboring?
must she be overlaboring?
must we be overlaboring?
must you be overlaboring?
must they be overlaboring? 	must I have overlabored?
must you have overlabored?
must she have overlabored?
must we have overlabored?
must you have overlabored?
must they have overlabored? 	must I have been overlaboring?
must you have been overlaboring?
must she have been overlaboring?
must we have been overlaboring?
must you have been overlaboring?
must they have been overlaboring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not overlabor?
must you not overlabor?
must she not overlabor?
must we not overlabor?
must you not overlabor?
must they not overlabor? 	must I not be overlaboring?
must you not be overlaboring?
must she not be overlaboring?
must we not be overlaboring?
must you not be overlaboring?
must they not be overlaboring? 	must I not have overlabored?
must you not have overlabored?
must she not have overlabored?
must we not have overlabored?
must you not have overlabored?
must they not have overlabored? 	must I not have been overlaboring?
must you not have been overlaboring?
must she not have been overlaboring?
must we not have been overlaboring?
must you not have been overlaboring?
must they not have been overlaboring?