English verb conjugation
MUST FOB

Regular verb: fob - fobbed - fobbed

Affirmation

Simple form	V-ing form
I must fob you must fob he must fob we must fob you must fob they must fob	I must be fobbing you must be fobbing he must be fobbing we must be fobbing you must be fobbing they must be fobbing
Perfect	V-ing perfect
I must have fobbed you must have fobbed he must have fobbed we must have fobbed you must have fobbed they must have fobbed	I must have been fobbing you must have been fobbing he must have been fobbing we must have been fobbing you must have been fobbing they must have been fobbing

Negation

Simple form	V-ing form
I must not fob you must not fob he must not fob we must not fob you must not fob they must not fob	I must not be fobbing you must not be fobbing he must not be fobbing we must not be fobbing you must not be fobbing they must not be fobbing
Perfect	V-ing perfect
I must not have fobbed you must not have fobbed he must not have fobbed we must not have fobbed you must not have fobbed they must not have fobbed	I must not have been fobbing you must not have been fobbing he must not have been fobbing we must not have been fobbing you must not have been fobbing they must not have been fobbing

Interrogative form

Simple form	V-ing form
must I fob? must you fob? must he fob? must we fob? must you fob? must they fob?	must I be fobbing? must you be fobbing? must he be fobbing? must we be fobbing? must you be fobbing? must they be fobbing?
Perfect	V-ing perfect
must I have fobbed? must you have fobbed? must he have fobbed? must we have fobbed? must you have fobbed? must they have fobbed?	must I have been fobbing? must you have been fobbing? must he have been fobbing? must we have been fobbing? must you have been fobbing? must they have been fobbing?

Interro-negative form

Simple form	V-ing form
must I not fob? must you not fob? must he not fob? must we not fob? must you not fob? must they not fob?	must I not be fobbing? must you not be fobbing? must he not be fobbing? must we not be fobbing? must you not be fobbing? must they not be fobbing?
Perfect	V-ing perfect
must I not have fobbed? must you not have fobbed? must he not have fobbed? must we not have fobbed? must you not have fobbed? must they not have fobbed?	must I not have been fobbing? must you not have been fobbing? must he not have been fobbing? must we not have been fobbing? must you not have been fobbing? must they not have been fobbing?