Coniugazione del verbo inglese
MUST BACKCHECK

Verbo regolare: backcheck - backchecked - backchecked

Affermazione

Forma semplice	Forma con V-ing
I must backcheck you must backcheck he must backcheck we must backcheck you must backcheck they must backcheck	I must be backchecking you must be backchecking he must be backchecking we must be backchecking you must be backchecking they must be backchecking
Perfetto	Perfetto con V-ing
I must have backchecked you must have backchecked he must have backchecked we must have backchecked you must have backchecked they must have backchecked	I must have been backchecking you must have been backchecking he must have been backchecking we must have been backchecking you must have been backchecking they must have been backchecking

Negazione

Forma semplice	Forma con V-ing
I must not backcheck you must not backcheck he must not backcheck we must not backcheck you must not backcheck they must not backcheck	I must not be backchecking you must not be backchecking he must not be backchecking we must not be backchecking you must not be backchecking they must not be backchecking
Perfetto	Perfetto con V-ing
I must not have backchecked you must not have backchecked he must not have backchecked we must not have backchecked you must not have backchecked they must not have backchecked	I must not have been backchecking you must not have been backchecking he must not have been backchecking we must not have been backchecking you must not have been backchecking they must not have been backchecking

Forma interrogativa

Forma semplice	Forma con V-ing
must I backcheck? must you backcheck? must he backcheck? must we backcheck? must you backcheck? must they backcheck?	must I be backchecking? must you be backchecking? must he be backchecking? must we be backchecking? must you be backchecking? must they be backchecking?
Perfetto	Perfetto con V-ing
must I have backchecked? must you have backchecked? must he have backchecked? must we have backchecked? must you have backchecked? must they have backchecked?	must I have been backchecking? must you have been backchecking? must he have been backchecking? must we have been backchecking? must you have been backchecking? must they have been backchecking?

Forma interro-negativa

Forma semplice	Forma con V-ing
must I not backcheck? must you not backcheck? must he not backcheck? must we not backcheck? must you not backcheck? must they not backcheck?	must I not be backchecking? must you not be backchecking? must he not be backchecking? must we not be backchecking? must you not be backchecking? must they not be backchecking?
Perfetto	Perfetto con V-ing
must I not have backchecked? must you not have backchecked? must he not have backchecked? must we not have backchecked? must you not have backchecked? must they not have backchecked?	must I not have been backchecking? must you not have been backchecking? must he not have been backchecking? must we not have been backchecking? must you not have been backchecking? must they not have been backchecking?