Conjugação do verbo inglês
MUST FIB

Verbo regular: fib - fibbed - fibbed

Afirmação

Forma simple	Forma com V-ing
I must fib you must fib he must fib we must fib you must fib they must fib	I must be fibbing you must be fibbing he must be fibbing we must be fibbing you must be fibbing they must be fibbing
Perfeito	Perfeito com V-ing
I must have fibbed you must have fibbed he 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 he must have been fibbing we must have been fibbing you must have been fibbing they must have been fibbing

Negação

Forma simple	Forma com V-ing
I mustn't fib you mustn't fib he mustn't fib we mustn't fib you mustn't fib they mustn't fib	I mustn't be fibbing you mustn't be fibbing he mustn't be fibbing we mustn't be fibbing you mustn't be fibbing they mustn't be fibbing
Perfeito	Perfeito com V-ing
I mustn't have fibbed you mustn't have fibbed he mustn't have fibbed we mustn't have fibbed you mustn't have fibbed they mustn't have fibbed	I mustn't have been fibbing you mustn't have been fibbing he mustn't have been fibbing we mustn't have been fibbing you mustn't have been fibbing they mustn't have been fibbing

Forma interrogativa

Forma simple	Forma com V-ing
must I fib? must you fib? must he fib? must we fib? must you fib? must they fib?	must I be fibbing? must you be fibbing? must he be fibbing? must we be fibbing? must you be fibbing? must they be fibbing?
Perfeito	Perfeito com V-ing
must I have fibbed? must you have fibbed? must he 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 he have been fibbing? must we have been fibbing? must you have been fibbing? must they have been fibbing?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I fib? mustn't you fib? mustn't he fib? mustn't we fib? mustn't you fib? mustn't they fib?	mustn't I be fibbing? mustn't you be fibbing? mustn't he be fibbing? mustn't we be fibbing? mustn't you be fibbing? mustn't they be fibbing?
Perfeito	Perfeito com V-ing
mustn't I have fibbed? mustn't you have fibbed? mustn't he have fibbed? mustn't we have fibbed? mustn't you have fibbed? mustn't they have fibbed?	mustn't I have been fibbing? mustn't you have been fibbing? mustn't he have been fibbing? mustn't we have been fibbing? mustn't you have been fibbing? mustn't they have been fibbing?