may knacker
Verbo regular: knacker - knackered- knackered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may knacker
you may knacker
she may knacker
we may knacker
you may knacker
they may knacker 	I may be knackering
you may be knackering
she may be knackering
we may be knackering
you may be knackering
they may be knackering	I may have knackered
you may have knackered
she may have knackered
we may have knackered
you may have knackered
they may have knackered	I may have been knackering
you may have been knackering
she may have been knackering
we may have been knackering
you may have been knackering
they may have been knackering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not knacker
you may not knacker
she may not knacker
we may not knacker
you may not knacker
they may not knacker 	I may not be knackering
you may not be knackering
she may not be knackering
we may not be knackering
you may not be knackering
they may not be knackering	I may not have knackered
you may not have knackered
she may not have knackered
we may not have knackered
you may not have knackered
they may not have knackered	I may not have been knackering
you may not have been knackering
she may not have been knackering
we may not have been knackering
you may not have been knackering
they may not have been knackering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I knacker?
may you knacker?
may she knacker?
may we knacker?
may you knacker?
may they knacker? 	may I be knackering?
may you be knackering?
may she be knackering?
may we be knackering?
may you be knackering?
may they be knackering? 	may I have knackered?
may you have knackered?
may she have knackered?
may we have knackered?
may you have knackered?
may they have knackered? 	may I have been knackering?
may you have been knackering?
may she have been knackering?
may we have been knackering?
may you have been knackering?
may they have been knackering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not knacker?
may you not knacker?
may she not knacker?
may we not knacker?
may you not knacker?
may they not knacker? 	may I not be knackering?
may you not be knackering?
may she not be knackering?
may we not be knackering?
may you not be knackering?
may they not be knackering? 	may I not have knackered?
may you not have knackered?
may she not have knackered?
may we not have knackered?
may you not have knackered?
may they not have knackered? 	may I not have been knackering?
may you not have been knackering?
may she not have been knackering?
may we not have been knackering?
may you not have been knackering?
may they not have been knackering?