must characterise
Verbe régulier : characterise - characterised- characterised
Traduction française : (UK) caractériser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must characterise
you must characterise
she must characterise
we must characterise
you must characterise
they must characterise 	I must be characterising
you must be characterising
she must be characterising
we must be characterising
you must be characterising
they must be characterising	I must have characterised
you must have characterised
she must have characterised
we must have characterised
you must have characterised
they must have characterised	I must have been characterising
you must have been characterising
she must have been characterising
we must have been characterising
you must have been characterising
they must have been characterising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not characterise
you must not characterise
she must not characterise
we must not characterise
you must not characterise
they must not characterise 	I must not be characterising
you must not be characterising
she must not be characterising
we must not be characterising
you must not be characterising
they must not be characterising	I must not have characterised
you must not have characterised
she must not have characterised
we must not have characterised
you must not have characterised
they must not have characterised	I must not have been characterising
you must not have been characterising
she must not have been characterising
we must not have been characterising
you must not have been characterising
they must not have been characterising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I characterise?
must you characterise?
must she characterise?
must we characterise?
must you characterise?
must they characterise? 	must I be characterising?
must you be characterising?
must she be characterising?
must we be characterising?
must you be characterising?
must they be characterising? 	must I have characterised?
must you have characterised?
must she have characterised?
must we have characterised?
must you have characterised?
must they have characterised? 	must I have been characterising?
must you have been characterising?
must she have been characterising?
must we have been characterising?
must you have been characterising?
must they have been characterising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not characterise?
must you not characterise?
must she not characterise?
must we not characterise?
must you not characterise?
must they not characterise? 	must I not be characterising?
must you not be characterising?
must she not be characterising?
must we not be characterising?
must you not be characterising?
must they not be characterising? 	must I not have characterised?
must you not have characterised?
must she not have characterised?
must we not have characterised?
must you not have characterised?
must they not have characterised? 	must I not have been characterising?
must you not have been characterising?
must she not have been characterising?
must we not have been characterising?
must you not have been characterising?
must they not have been characterising?