may zipper
Verbo regular: zipper - zippered- zippered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may zipper
you may zipper
she may zipper
we may zipper
you may zipper
they may zipper 	I may be zippering
you may be zippering
she may be zippering
we may be zippering
you may be zippering
they may be zippering	I may have zippered
you may have zippered
she may have zippered
we may have zippered
you may have zippered
they may have zippered	I may have been zippering
you may have been zippering
she may have been zippering
we may have been zippering
you may have been zippering
they may have been zippering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not zipper
you may not zipper
she may not zipper
we may not zipper
you may not zipper
they may not zipper 	I may not be zippering
you may not be zippering
she may not be zippering
we may not be zippering
you may not be zippering
they may not be zippering	I may not have zippered
you may not have zippered
she may not have zippered
we may not have zippered
you may not have zippered
they may not have zippered	I may not have been zippering
you may not have been zippering
she may not have been zippering
we may not have been zippering
you may not have been zippering
they may not have been zippering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I zipper?
may you zipper?
may she zipper?
may we zipper?
may you zipper?
may they zipper? 	may I be zippering?
may you be zippering?
may she be zippering?
may we be zippering?
may you be zippering?
may they be zippering? 	may I have zippered?
may you have zippered?
may she have zippered?
may we have zippered?
may you have zippered?
may they have zippered? 	may I have been zippering?
may you have been zippering?
may she have been zippering?
may we have been zippering?
may you have been zippering?
may they have been zippering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not zipper?
may you not zipper?
may she not zipper?
may we not zipper?
may you not zipper?
may they not zipper? 	may I not be zippering?
may you not be zippering?
may she not be zippering?
may we not be zippering?
may you not be zippering?
may they not be zippering? 	may I not have zippered?
may you not have zippered?
may she not have zippered?
may we not have zippered?
may you not have zippered?
may they not have zippered? 	may I not have been zippering?
may you not have been zippering?
may she not have been zippering?
may we not have been zippering?
may you not have been zippering?
may they not have been zippering?