can zip
Verbo regular: zip - zipped- zipped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can zip
you can zip
she can zip
we can zip
you can zip
they can zip 	I can be zipping
you can be zipping
she can be zipping
we can be zipping
you can be zipping
they can be zipping	I can have zipped
you can have zipped
she can have zipped
we can have zipped
you can have zipped
they can have zipped	I can have been zipping
you can have been zipping
she can have been zipping
we can have been zipping
you can have been zipping
they can have been zipping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot zip
you cannot zip
she cannot zip
we cannot zip
you cannot zip
they cannot zip 	I cannot be zipping
you cannot be zipping
she cannot be zipping
we cannot be zipping
you cannot be zipping
they cannot be zipping	I cannot have zipped
you cannot have zipped
she cannot have zipped
we cannot have zipped
you cannot have zipped
they cannot have zipped	I cannot have been zipping
you cannot have been zipping
she cannot have been zipping
we cannot have been zipping
you cannot have been zipping
they cannot have been zipping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I zip?
can you zip?
can she zip?
can we zip?
can you zip?
can they zip? 	can I be zipping?
can you be zipping?
can she be zipping?
can we be zipping?
can you be zipping?
can they be zipping? 	can I have zipped?
can you have zipped?
can she have zipped?
can we have zipped?
can you have zipped?
can they have zipped? 	can I have been zipping?
can you have been zipping?
can she have been zipping?
can we have been zipping?
can you have been zipping?
can they have been zipping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not zip?
can you not zip?
can she not zip?
can we not zip?
can you not zip?
can they not zip? 	can I not be zipping?
can you not be zipping?
can she not be zipping?
can we not be zipping?
can you not be zipping?
can they not be zipping? 	can I not have zipped?
can you not have zipped?
can she not have zipped?
can we not have zipped?
can you not have zipped?
can they not have zipped? 	can I not have been zipping?
can you not have been zipping?
can she not have been zipping?
can we not have been zipping?
can you not have been zipping?
can they not have been zipping?