may wrack
Verbo regular: wrack - wracked- wracked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may wrack
you may wrack
he may wrack
we may wrack
you may wrack
they may wrack 	I may be wracking
you may be wracking
he may be wracking
we may be wracking
you may be wracking
they may be wracking	I may have wracked
you may have wracked
he may have wracked
we may have wracked
you may have wracked
they may have wracked	I may have been wracking
you may have been wracking
he may have been wracking
we may have been wracking
you may have been wracking
they may have been wracking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not wrack
you may not wrack
he may not wrack
we may not wrack
you may not wrack
they may not wrack 	I may not be wracking
you may not be wracking
he may not be wracking
we may not be wracking
you may not be wracking
they may not be wracking	I may not have wracked
you may not have wracked
he may not have wracked
we may not have wracked
you may not have wracked
they may not have wracked	I may not have been wracking
you may not have been wracking
he may not have been wracking
we may not have been wracking
you may not have been wracking
they may not have been wracking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I wrack?
may you wrack?
may he wrack?
may we wrack?
may you wrack?
may they wrack? 	may I be wracking?
may you be wracking?
may he be wracking?
may we be wracking?
may you be wracking?
may they be wracking? 	may I have wracked?
may you have wracked?
may he have wracked?
may we have wracked?
may you have wracked?
may they have wracked? 	may I have been wracking?
may you have been wracking?
may he have been wracking?
may we have been wracking?
may you have been wracking?
may they have been wracking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not wrack?
may you not wrack?
may he not wrack?
may we not wrack?
may you not wrack?
may they not wrack? 	may I not be wracking?
may you not be wracking?
may he not be wracking?
may we not be wracking?
may you not be wracking?
may they not be wracking? 	may I not have wracked?
may you not have wracked?
may he not have wracked?
may we not have wracked?
may you not have wracked?
may they not have wracked? 	may I not have been wracking?
may you not have been wracking?
may he not have been wracking?
may we not have been wracking?
may you not have been wracking?
may they not have been wracking?