must chamois
Regular verb: chamois - chamoised- chamoised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must chamois
you must chamois
she must chamois
we must chamois
you must chamois
they must chamois 	I must be chamoising
you must be chamoising
she must be chamoising
we must be chamoising
you must be chamoising
they must be chamoising	I must have chamoised
you must have chamoised
she must have chamoised
we must have chamoised
you must have chamoised
they must have chamoised	I must have been chamoising
you must have been chamoising
she must have been chamoising
we must have been chamoising
you must have been chamoising
they must have been chamoising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not chamois
you must not chamois
she must not chamois
we must not chamois
you must not chamois
they must not chamois 	I must not be chamoising
you must not be chamoising
she must not be chamoising
we must not be chamoising
you must not be chamoising
they must not be chamoising	I must not have chamoised
you must not have chamoised
she must not have chamoised
we must not have chamoised
you must not have chamoised
they must not have chamoised	I must not have been chamoising
you must not have been chamoising
she must not have been chamoising
we must not have been chamoising
you must not have been chamoising
they must not have been chamoising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I chamois?
must you chamois?
must she chamois?
must we chamois?
must you chamois?
must they chamois? 	must I be chamoising?
must you be chamoising?
must she be chamoising?
must we be chamoising?
must you be chamoising?
must they be chamoising? 	must I have chamoised?
must you have chamoised?
must she have chamoised?
must we have chamoised?
must you have chamoised?
must they have chamoised? 	must I have been chamoising?
must you have been chamoising?
must she have been chamoising?
must we have been chamoising?
must you have been chamoising?
must they have been chamoising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not chamois?
must you not chamois?
must she not chamois?
must we not chamois?
must you not chamois?
must they not chamois? 	must I not be chamoising?
must you not be chamoising?
must she not be chamoising?
must we not be chamoising?
must you not be chamoising?
must they not be chamoising? 	must I not have chamoised?
must you not have chamoised?
must she not have chamoised?
must we not have chamoised?
must you not have chamoised?
must they not have chamoised? 	must I not have been chamoising?
must you not have been chamoising?
must she not have been chamoising?
must we not have been chamoising?
must you not have been chamoising?
must they not have been chamoising?