can smudge
Verbo regular: smudge - smudged- smudged

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

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot smudge
you cannot smudge
he cannot smudge
we cannot smudge
you cannot smudge
they cannot smudge 	I cannot be smudging
you cannot be smudging
he cannot be smudging
we cannot be smudging
you cannot be smudging
they cannot be smudging	I cannot have smudged
you cannot have smudged
he cannot have smudged
we cannot have smudged
you cannot have smudged
they cannot have smudged	I cannot have been smudging
you cannot have been smudging
he cannot have been smudging
we cannot have been smudging
you cannot have been smudging
they cannot have been smudging	

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

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