must smudge
Verbo regular: smudge - smudged- smudged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must smudge
you must smudge
she must smudge
we must smudge
you must smudge
they must smudge 	I must be smudging
you must be smudging
she must be smudging
we must be smudging
you must be smudging
they must be smudging	I must have smudged
you must have smudged
she must have smudged
we must have smudged
you must have smudged
they must have smudged	I must have been smudging
you must have been smudging
she must have been smudging
we must have been smudging
you must have been smudging
they must have been smudging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not smudge
you must not smudge
she must not smudge
we must not smudge
you must not smudge
they must not smudge 	I must not be smudging
you must not be smudging
she must not be smudging
we must not be smudging
you must not be smudging
they must not be smudging	I must not have smudged
you must not have smudged
she must not have smudged
we must not have smudged
you must not have smudged
they must not have smudged	I must not have been smudging
you must not have been smudging
she must not have been smudging
we must not have been smudging
you must not have been smudging
they must not have been smudging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I smudge?
must you smudge?
must she smudge?
must we smudge?
must you smudge?
must they smudge? 	must I be smudging?
must you be smudging?
must she be smudging?
must we be smudging?
must you be smudging?
must they be smudging? 	must I have smudged?
must you have smudged?
must she have smudged?
must we have smudged?
must you have smudged?
must they have smudged? 	must I have been smudging?
must you have been smudging?
must she have been smudging?
must we have been smudging?
must you have been smudging?
must they have been smudging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not smudge?
must you not smudge?
must she not smudge?
must we not smudge?
must you not smudge?
must they not smudge? 	must I not be smudging?
must you not be smudging?
must she not be smudging?
must we not be smudging?
must you not be smudging?
must they not be smudging? 	must I not have smudged?
must you not have smudged?
must she not have smudged?
must we not have smudged?
must you not have smudged?
must they not have smudged? 	must I not have been smudging?
must you not have been smudging?
must she not have been smudging?
must we not have been smudging?
must you not have been smudging?
must they not have been smudging?