may impugn
Verbo regular: impugn - impugned- impugned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may impugn
you may impugn
he may impugn
we may impugn
you may impugn
they may impugn 	I may be impugning
you may be impugning
he may be impugning
we may be impugning
you may be impugning
they may be impugning	I may have impugned
you may have impugned
he may have impugned
we may have impugned
you may have impugned
they may have impugned	I may have been impugning
you may have been impugning
he may have been impugning
we may have been impugning
you may have been impugning
they may have been impugning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not impugn
you may not impugn
he may not impugn
we may not impugn
you may not impugn
they may not impugn 	I may not be impugning
you may not be impugning
he may not be impugning
we may not be impugning
you may not be impugning
they may not be impugning	I may not have impugned
you may not have impugned
he may not have impugned
we may not have impugned
you may not have impugned
they may not have impugned	I may not have been impugning
you may not have been impugning
he may not have been impugning
we may not have been impugning
you may not have been impugning
they may not have been impugning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I impugn?
may you impugn?
may he impugn?
may we impugn?
may you impugn?
may they impugn? 	may I be impugning?
may you be impugning?
may he be impugning?
may we be impugning?
may you be impugning?
may they be impugning? 	may I have impugned?
may you have impugned?
may he have impugned?
may we have impugned?
may you have impugned?
may they have impugned? 	may I have been impugning?
may you have been impugning?
may he have been impugning?
may we have been impugning?
may you have been impugning?
may they have been impugning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not impugn?
may you not impugn?
may he not impugn?
may we not impugn?
may you not impugn?
may they not impugn? 	may I not be impugning?
may you not be impugning?
may he not be impugning?
may we not be impugning?
may you not be impugning?
may they not be impugning? 	may I not have impugned?
may you not have impugned?
may he not have impugned?
may we not have impugned?
may you not have impugned?
may they not have impugned? 	may I not have been impugning?
may you not have been impugning?
may he not have been impugning?
may we not have been impugning?
may you not have been impugning?
may they not have been impugning?