must theorise
Verbe régulier : theorise - theorised- theorised
Traduction française : (UK) théoriser - (UK) émettre une hypothèse 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must theorise
you must theorise
he must theorise
we must theorise
you must theorise
they must theorise 	I must be theorising
you must be theorising
he must be theorising
we must be theorising
you must be theorising
they must be theorising	I must have theorised
you must have theorised
he must have theorised
we must have theorised
you must have theorised
they must have theorised	I must have been theorising
you must have been theorising
he must have been theorising
we must have been theorising
you must have been theorising
they must have been theorising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not theorise
you must not theorise
he must not theorise
we must not theorise
you must not theorise
they must not theorise 	I must not be theorising
you must not be theorising
he must not be theorising
we must not be theorising
you must not be theorising
they must not be theorising	I must not have theorised
you must not have theorised
he must not have theorised
we must not have theorised
you must not have theorised
they must not have theorised	I must not have been theorising
you must not have been theorising
he must not have been theorising
we must not have been theorising
you must not have been theorising
they must not have been theorising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I theorise?
must you theorise?
must he theorise?
must we theorise?
must you theorise?
must they theorise? 	must I be theorising?
must you be theorising?
must he be theorising?
must we be theorising?
must you be theorising?
must they be theorising? 	must I have theorised?
must you have theorised?
must he have theorised?
must we have theorised?
must you have theorised?
must they have theorised? 	must I have been theorising?
must you have been theorising?
must he have been theorising?
must we have been theorising?
must you have been theorising?
must they have been theorising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not theorise?
must you not theorise?
must he not theorise?
must we not theorise?
must you not theorise?
must they not theorise? 	must I not be theorising?
must you not be theorising?
must he not be theorising?
must we not be theorising?
must you not be theorising?
must they not be theorising? 	must I not have theorised?
must you not have theorised?
must he not have theorised?
must we not have theorised?
must you not have theorised?
must they not have theorised? 	must I not have been theorising?
must you not have been theorising?
must he not have been theorising?
must we not have been theorising?
must you not have been theorising?
must they not have been theorising?