Coniugazione del verbo inglese
MUST FIB

Verbo regolare: fib - fibbed - fibbed

Affermazione

Forma semplice	Forma con V-ing
I must fib you must fib she must fib we must fib you must fib they must fib	I must be fibbing you must be fibbing she must be fibbing we must be fibbing you must be fibbing they must be fibbing
Perfetto	Perfetto con V-ing
I must have fibbed you must have fibbed she must have fibbed we must have fibbed you must have fibbed they must have fibbed	I must have been fibbing you must have been fibbing she must have been fibbing we must have been fibbing you must have been fibbing they must have been fibbing

Negazione

Forma semplice	Forma con V-ing
I must not fib you must not fib she must not fib we must not fib you must not fib they must not fib	I must not be fibbing you must not be fibbing she must not be fibbing we must not be fibbing you must not be fibbing they must not be fibbing
Perfetto	Perfetto con V-ing
I must not have fibbed you must not have fibbed she must not have fibbed we must not have fibbed you must not have fibbed they must not have fibbed	I must not have been fibbing you must not have been fibbing she must not have been fibbing we must not have been fibbing you must not have been fibbing they must not have been fibbing

Forma interrogativa

Forma semplice	Forma con V-ing
must I fib? must you fib? must she fib? must we fib? must you fib? must they fib?	must I be fibbing? must you be fibbing? must she be fibbing? must we be fibbing? must you be fibbing? must they be fibbing?
Perfetto	Perfetto con V-ing
must I have fibbed? must you have fibbed? must she have fibbed? must we have fibbed? must you have fibbed? must they have fibbed?	must I have been fibbing? must you have been fibbing? must she have been fibbing? must we have been fibbing? must you have been fibbing? must they have been fibbing?

Forma interro-negativa

Forma semplice	Forma con V-ing
must I not fib? must you not fib? must she not fib? must we not fib? must you not fib? must they not fib?	must I not be fibbing? must you not be fibbing? must she not be fibbing? must we not be fibbing? must you not be fibbing? must they not be fibbing?
Perfetto	Perfetto con V-ing
must I not have fibbed? must you not have fibbed? must she not have fibbed? must we not have fibbed? must you not have fibbed? must they not have fibbed?	must I not have been fibbing? must you not have been fibbing? must she not have been fibbing? must we not have been fibbing? must you not have been fibbing? must they not have been fibbing?