must approximate
Verbe régulier : approximate - approximated- approximated
Traduction française : se rapprocher de quelque chose 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must approximate
you must approximate
she must approximate
we must approximate
you must approximate
they must approximate 	I must be approximating
you must be approximating
she must be approximating
we must be approximating
you must be approximating
they must be approximating	I must have approximated
you must have approximated
she must have approximated
we must have approximated
you must have approximated
they must have approximated	I must have been approximating
you must have been approximating
she must have been approximating
we must have been approximating
you must have been approximating
they must have been approximating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not approximate
you must not approximate
she must not approximate
we must not approximate
you must not approximate
they must not approximate 	I must not be approximating
you must not be approximating
she must not be approximating
we must not be approximating
you must not be approximating
they must not be approximating	I must not have approximated
you must not have approximated
she must not have approximated
we must not have approximated
you must not have approximated
they must not have approximated	I must not have been approximating
you must not have been approximating
she must not have been approximating
we must not have been approximating
you must not have been approximating
they must not have been approximating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I approximate?
must you approximate?
must she approximate?
must we approximate?
must you approximate?
must they approximate? 	must I be approximating?
must you be approximating?
must she be approximating?
must we be approximating?
must you be approximating?
must they be approximating? 	must I have approximated?
must you have approximated?
must she have approximated?
must we have approximated?
must you have approximated?
must they have approximated? 	must I have been approximating?
must you have been approximating?
must she have been approximating?
must we have been approximating?
must you have been approximating?
must they have been approximating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not approximate?
must you not approximate?
must she not approximate?
must we not approximate?
must you not approximate?
must they not approximate? 	must I not be approximating?
must you not be approximating?
must she not be approximating?
must we not be approximating?
must you not be approximating?
must they not be approximating? 	must I not have approximated?
must you not have approximated?
must she not have approximated?
must we not have approximated?
must you not have approximated?
must they not have approximated? 	must I not have been approximating?
must you not have been approximating?
must she not have been approximating?
must we not have been approximating?
must you not have been approximating?
must they not have been approximating?