must expand
Verbe régulier : expand - expanded- expanded
Traduction française : agrandir - s'agrandir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must expand
you must expand
she must expand
we must expand
you must expand
they must expand 	I must be expanding
you must be expanding
she must be expanding
we must be expanding
you must be expanding
they must be expanding	I must have expanded
you must have expanded
she must have expanded
we must have expanded
you must have expanded
they must have expanded	I must have been expanding
you must have been expanding
she must have been expanding
we must have been expanding
you must have been expanding
they must have been expanding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not expand
you must not expand
she must not expand
we must not expand
you must not expand
they must not expand 	I must not be expanding
you must not be expanding
she must not be expanding
we must not be expanding
you must not be expanding
they must not be expanding	I must not have expanded
you must not have expanded
she must not have expanded
we must not have expanded
you must not have expanded
they must not have expanded	I must not have been expanding
you must not have been expanding
she must not have been expanding
we must not have been expanding
you must not have been expanding
they must not have been expanding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I expand?
must you expand?
must she expand?
must we expand?
must you expand?
must they expand? 	must I be expanding?
must you be expanding?
must she be expanding?
must we be expanding?
must you be expanding?
must they be expanding? 	must I have expanded?
must you have expanded?
must she have expanded?
must we have expanded?
must you have expanded?
must they have expanded? 	must I have been expanding?
must you have been expanding?
must she have been expanding?
must we have been expanding?
must you have been expanding?
must they have been expanding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not expand?
must you not expand?
must she not expand?
must we not expand?
must you not expand?
must they not expand? 	must I not be expanding?
must you not be expanding?
must she not be expanding?
must we not be expanding?
must you not be expanding?
must they not be expanding? 	must I not have expanded?
must you not have expanded?
must she not have expanded?
must we not have expanded?
must you not have expanded?
must they not have expanded? 	must I not have been expanding?
must you not have been expanding?
must she not have been expanding?
must we not have been expanding?
must you not have been expanding?
must they not have been expanding?