must construct
Verbe régulier : construct - constructed- constructed
Traduction française : construire - bâtir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must construct
you must construct
she must construct
we must construct
you must construct
they must construct 	I must be constructing
you must be constructing
she must be constructing
we must be constructing
you must be constructing
they must be constructing	I must have constructed
you must have constructed
she must have constructed
we must have constructed
you must have constructed
they must have constructed	I must have been constructing
you must have been constructing
she must have been constructing
we must have been constructing
you must have been constructing
they must have been constructing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not construct
you must not construct
she must not construct
we must not construct
you must not construct
they must not construct 	I must not be constructing
you must not be constructing
she must not be constructing
we must not be constructing
you must not be constructing
they must not be constructing	I must not have constructed
you must not have constructed
she must not have constructed
we must not have constructed
you must not have constructed
they must not have constructed	I must not have been constructing
you must not have been constructing
she must not have been constructing
we must not have been constructing
you must not have been constructing
they must not have been constructing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I construct?
must you construct?
must she construct?
must we construct?
must you construct?
must they construct? 	must I be constructing?
must you be constructing?
must she be constructing?
must we be constructing?
must you be constructing?
must they be constructing? 	must I have constructed?
must you have constructed?
must she have constructed?
must we have constructed?
must you have constructed?
must they have constructed? 	must I have been constructing?
must you have been constructing?
must she have been constructing?
must we have been constructing?
must you have been constructing?
must they have been constructing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not construct?
must you not construct?
must she not construct?
must we not construct?
must you not construct?
must they not construct? 	must I not be constructing?
must you not be constructing?
must she not be constructing?
must we not be constructing?
must you not be constructing?
must they not be constructing? 	must I not have constructed?
must you not have constructed?
must she not have constructed?
must we not have constructed?
must you not have constructed?
must they not have constructed? 	must I not have been constructing?
must you not have been constructing?
must she not have been constructing?
must we not have been constructing?
must you not have been constructing?
must they not have been constructing?