may prework
Verbo regular: prework - preworked- preworked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may prework
you may prework
he may prework
we may prework
you may prework
they may prework 	I may be preworking
you may be preworking
he may be preworking
we may be preworking
you may be preworking
they may be preworking	I may have preworked
you may have preworked
he may have preworked
we may have preworked
you may have preworked
they may have preworked	I may have been preworking
you may have been preworking
he may have been preworking
we may have been preworking
you may have been preworking
they may have been preworking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not prework
you may not prework
he may not prework
we may not prework
you may not prework
they may not prework 	I may not be preworking
you may not be preworking
he may not be preworking
we may not be preworking
you may not be preworking
they may not be preworking	I may not have preworked
you may not have preworked
he may not have preworked
we may not have preworked
you may not have preworked
they may not have preworked	I may not have been preworking
you may not have been preworking
he may not have been preworking
we may not have been preworking
you may not have been preworking
they may not have been preworking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I prework?
may you prework?
may he prework?
may we prework?
may you prework?
may they prework? 	may I be preworking?
may you be preworking?
may he be preworking?
may we be preworking?
may you be preworking?
may they be preworking? 	may I have preworked?
may you have preworked?
may he have preworked?
may we have preworked?
may you have preworked?
may they have preworked? 	may I have been preworking?
may you have been preworking?
may he have been preworking?
may we have been preworking?
may you have been preworking?
may they have been preworking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not prework?
may you not prework?
may he not prework?
may we not prework?
may you not prework?
may they not prework? 	may I not be preworking?
may you not be preworking?
may he not be preworking?
may we not be preworking?
may you not be preworking?
may they not be preworking? 	may I not have preworked?
may you not have preworked?
may he not have preworked?
may we not have preworked?
may you not have preworked?
may they not have preworked? 	may I not have been preworking?
may you not have been preworking?
may he not have been preworking?
may we not have been preworking?
may you not have been preworking?
may they not have been preworking?