must rumple
Verbo regular: rumple - rumpled- rumpled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must rumple
you must rumple
he must rumple
we must rumple
you must rumple
they must rumple 	I must be rumpling
you must be rumpling
he must be rumpling
we must be rumpling
you must be rumpling
they must be rumpling	I must have rumpled
you must have rumpled
he must have rumpled
we must have rumpled
you must have rumpled
they must have rumpled	I must have been rumpling
you must have been rumpling
he must have been rumpling
we must have been rumpling
you must have been rumpling
they must have been rumpling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not rumple
you must not rumple
he must not rumple
we must not rumple
you must not rumple
they must not rumple 	I must not be rumpling
you must not be rumpling
he must not be rumpling
we must not be rumpling
you must not be rumpling
they must not be rumpling	I must not have rumpled
you must not have rumpled
he must not have rumpled
we must not have rumpled
you must not have rumpled
they must not have rumpled	I must not have been rumpling
you must not have been rumpling
he must not have been rumpling
we must not have been rumpling
you must not have been rumpling
they must not have been rumpling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I rumple?
must you rumple?
must he rumple?
must we rumple?
must you rumple?
must they rumple? 	must I be rumpling?
must you be rumpling?
must he be rumpling?
must we be rumpling?
must you be rumpling?
must they be rumpling? 	must I have rumpled?
must you have rumpled?
must he have rumpled?
must we have rumpled?
must you have rumpled?
must they have rumpled? 	must I have been rumpling?
must you have been rumpling?
must he have been rumpling?
must we have been rumpling?
must you have been rumpling?
must they have been rumpling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not rumple?
must you not rumple?
must he not rumple?
must we not rumple?
must you not rumple?
must they not rumple? 	must I not be rumpling?
must you not be rumpling?
must he not be rumpling?
must we not be rumpling?
must you not be rumpling?
must they not be rumpling? 	must I not have rumpled?
must you not have rumpled?
must he not have rumpled?
must we not have rumpled?
must you not have rumpled?
must they not have rumpled? 	must I not have been rumpling?
must you not have been rumpling?
must he not have been rumpling?
must we not have been rumpling?
must you not have been rumpling?
must they not have been rumpling?