must lip
Verbo regolare: lip - liped- liped

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must lip
you must lip
she must lip
we must lip
you must lip
they must lip 	I must be liping
you must be liping
she must be liping
we must be liping
you must be liping
they must be liping	I must have liped
you must have liped
she must have liped
we must have liped
you must have liped
they must have liped	I must have been liping
you must have been liping
she must have been liping
we must have been liping
you must have been liping
they must have been liping	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not lip
you must not lip
she must not lip
we must not lip
you must not lip
they must not lip 	I must not be liping
you must not be liping
she must not be liping
we must not be liping
you must not be liping
they must not be liping	I must not have liped
you must not have liped
she must not have liped
we must not have liped
you must not have liped
they must not have liped	I must not have been liping
you must not have been liping
she must not have been liping
we must not have been liping
you must not have been liping
they must not have been liping	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I lip?
must you lip?
must she lip?
must we lip?
must you lip?
must they lip? 	must I be liping?
must you be liping?
must she be liping?
must we be liping?
must you be liping?
must they be liping? 	must I have liped?
must you have liped?
must she have liped?
must we have liped?
must you have liped?
must they have liped? 	must I have been liping?
must you have been liping?
must she have been liping?
must we have been liping?
must you have been liping?
must they have been liping? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not lip?
must you not lip?
must she not lip?
must we not lip?
must you not lip?
must they not lip? 	must I not be liping?
must you not be liping?
must she not be liping?
must we not be liping?
must you not be liping?
must they not be liping? 	must I not have liped?
must you not have liped?
must she not have liped?
must we not have liped?
must you not have liped?
must they not have liped? 	must I not have been liping?
must you not have been liping?
must she not have been liping?
must we not have been liping?
must you not have been liping?
must they not have been liping?