should zipper
Verbo regular: zipper - zippered- zippered

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

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

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

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