must assist
Verbo regolare: assist - assisted- assisted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must assist
you must assist
he must assist
we must assist
you must assist
they must assist 	I must be assisting
you must be assisting
he must be assisting
we must be assisting
you must be assisting
they must be assisting	I must have assisted
you must have assisted
he must have assisted
we must have assisted
you must have assisted
they must have assisted	I must have been assisting
you must have been assisting
he must have been assisting
we must have been assisting
you must have been assisting
they must have been assisting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not assist
you must not assist
he must not assist
we must not assist
you must not assist
they must not assist 	I must not be assisting
you must not be assisting
he must not be assisting
we must not be assisting
you must not be assisting
they must not be assisting	I must not have assisted
you must not have assisted
he must not have assisted
we must not have assisted
you must not have assisted
they must not have assisted	I must not have been assisting
you must not have been assisting
he must not have been assisting
we must not have been assisting
you must not have been assisting
they must not have been assisting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I assist?
must you assist?
must he assist?
must we assist?
must you assist?
must they assist? 	must I be assisting?
must you be assisting?
must he be assisting?
must we be assisting?
must you be assisting?
must they be assisting? 	must I have assisted?
must you have assisted?
must he have assisted?
must we have assisted?
must you have assisted?
must they have assisted? 	must I have been assisting?
must you have been assisting?
must he have been assisting?
must we have been assisting?
must you have been assisting?
must they have been assisting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not assist?
must you not assist?
must he not assist?
must we not assist?
must you not assist?
must they not assist? 	must I not be assisting?
must you not be assisting?
must he not be assisting?
must we not be assisting?
must you not be assisting?
must they not be assisting? 	must I not have assisted?
must you not have assisted?
must he not have assisted?
must we not have assisted?
must you not have assisted?
must they not have assisted? 	must I not have been assisting?
must you not have been assisting?
must he not have been assisting?
must we not have been assisting?
must you not have been assisting?
must they not have been assisting?