must bump
Verbo regular: bump - bumped- bumped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must bump
you must bump
she must bump
we must bump
you must bump
they must bump 	I must be bumping
you must be bumping
she must be bumping
we must be bumping
you must be bumping
they must be bumping	I must have bumped
you must have bumped
she must have bumped
we must have bumped
you must have bumped
they must have bumped	I must have been bumping
you must have been bumping
she must have been bumping
we must have been bumping
you must have been bumping
they must have been bumping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not bump
you must not bump
she must not bump
we must not bump
you must not bump
they must not bump 	I must not be bumping
you must not be bumping
she must not be bumping
we must not be bumping
you must not be bumping
they must not be bumping	I must not have bumped
you must not have bumped
she must not have bumped
we must not have bumped
you must not have bumped
they must not have bumped	I must not have been bumping
you must not have been bumping
she must not have been bumping
we must not have been bumping
you must not have been bumping
they must not have been bumping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I bump?
must you bump?
must she bump?
must we bump?
must you bump?
must they bump? 	must I be bumping?
must you be bumping?
must she be bumping?
must we be bumping?
must you be bumping?
must they be bumping? 	must I have bumped?
must you have bumped?
must she have bumped?
must we have bumped?
must you have bumped?
must they have bumped? 	must I have been bumping?
must you have been bumping?
must she have been bumping?
must we have been bumping?
must you have been bumping?
must they have been bumping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not bump?
must you not bump?
must she not bump?
must we not bump?
must you not bump?
must they not bump? 	must I not be bumping?
must you not be bumping?
must she not be bumping?
must we not be bumping?
must you not be bumping?
must they not be bumping? 	must I not have bumped?
must you not have bumped?
must she not have bumped?
must we not have bumped?
must you not have bumped?
must they not have bumped? 	must I not have been bumping?
must you not have been bumping?
must she not have been bumping?
must we not have been bumping?
must you not have been bumping?
must they not have been bumping?