must bobble
Verbo regular: bobble - bobbled- bobbled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must bobble
you must bobble
he must bobble
we must bobble
you must bobble
they must bobble 	I must be bobbling
you must be bobbling
he must be bobbling
we must be bobbling
you must be bobbling
they must be bobbling	I must have bobbled
you must have bobbled
he must have bobbled
we must have bobbled
you must have bobbled
they must have bobbled	I must have been bobbling
you must have been bobbling
he must have been bobbling
we must have been bobbling
you must have been bobbling
they must have been bobbling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not bobble
you must not bobble
he must not bobble
we must not bobble
you must not bobble
they must not bobble 	I must not be bobbling
you must not be bobbling
he must not be bobbling
we must not be bobbling
you must not be bobbling
they must not be bobbling	I must not have bobbled
you must not have bobbled
he must not have bobbled
we must not have bobbled
you must not have bobbled
they must not have bobbled	I must not have been bobbling
you must not have been bobbling
he must not have been bobbling
we must not have been bobbling
you must not have been bobbling
they must not have been bobbling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I bobble?
must you bobble?
must he bobble?
must we bobble?
must you bobble?
must they bobble? 	must I be bobbling?
must you be bobbling?
must he be bobbling?
must we be bobbling?
must you be bobbling?
must they be bobbling? 	must I have bobbled?
must you have bobbled?
must he have bobbled?
must we have bobbled?
must you have bobbled?
must they have bobbled? 	must I have been bobbling?
must you have been bobbling?
must he have been bobbling?
must we have been bobbling?
must you have been bobbling?
must they have been bobbling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not bobble?
must you not bobble?
must he not bobble?
must we not bobble?
must you not bobble?
must they not bobble? 	must I not be bobbling?
must you not be bobbling?
must he not be bobbling?
must we not be bobbling?
must you not be bobbling?
must they not be bobbling? 	must I not have bobbled?
must you not have bobbled?
must he not have bobbled?
must we not have bobbled?
must you not have bobbled?
must they not have bobbled? 	must I not have been bobbling?
must you not have been bobbling?
must he not have been bobbling?
must we not have been bobbling?
must you not have been bobbling?
must they not have been bobbling?