Conjugación del verbo inglés
CAN ZIPPER

Verbo regular: zipper - zippered - zippered

Afirmación

Forma simple	Forma con V-ing
I can zipper you can zipper he can zipper we can zipper you can zipper they can zipper	I can be zippering you can be zippering he can be zippering we can be zippering you can be zippering they can be zippering
Perfecto	Perfecto con V-ing
I can have zippered you can have zippered he can have zippered we can have zippered you can have zippered they can have zippered	I can have been zippering you can have been zippering he can have been zippering we can have been zippering you can have been zippering they can have been zippering

Negación

Forma simple	Forma con V-ing
I cannot zipper you cannot zipper he cannot zipper we cannot zipper you cannot zipper they cannot zipper	I cannot be zippering you cannot be zippering he cannot be zippering we cannot be zippering you cannot be zippering they cannot be zippering
Perfecto	Perfecto con V-ing
I cannot have zippered you cannot have zippered he cannot have zippered we cannot have zippered you cannot have zippered they cannot have zippered	I cannot have been zippering you cannot have been zippering he cannot have been zippering we cannot have been zippering you cannot have been zippering they cannot have been zippering

Forma interrogativa

Forma simple	Forma con V-ing
can I zipper? can you zipper? can he zipper? can we zipper? can you zipper? can they zipper?	can I be zippering? can you be zippering? can he be zippering? can we be zippering? can you be zippering? can they be zippering?
Perfecto	Perfecto con V-ing
can I have zippered? can you have zippered? can he have zippered? can we have zippered? can you have zippered? can they have zippered?	can I have been zippering? can you have been zippering? can he have been zippering? can we have been zippering? can you have been zippering? can they have been zippering?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not zipper? can you not zipper? can he not zipper? can we not zipper? can you not zipper? can they not zipper?	can I not be zippering? can you not be zippering? can he not be zippering? can we not be zippering? can you not be zippering? can they not be zippering?
Perfecto	Perfecto con V-ing
can I not have zippered? can you not have zippered? can he not have zippered? can we not have zippered? can you not have zippered? can they not have zippered?	can I not have been zippering? can you not have been zippering? can he not have been zippering? can we not have been zippering? can you not have been zippering? can they not have been zippering?