could package
Verbo regular: package - packaged- packaged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could package
you could package
she could package
we could package
you could package
they could package 	I could be packaging
you could be packaging
she could be packaging
we could be packaging
you could be packaging
they could be packaging	I could have packaged
you could have packaged
she could have packaged
we could have packaged
you could have packaged
they could have packaged	I could have been packaging
you could have been packaging
she could have been packaging
we could have been packaging
you could have been packaging
they could have been packaging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not package
you could not package
she could not package
we could not package
you could not package
they could not package 	I could not be packaging
you could not be packaging
she could not be packaging
we could not be packaging
you could not be packaging
they could not be packaging	I could not have packaged
you could not have packaged
she could not have packaged
we could not have packaged
you could not have packaged
they could not have packaged	I could not have been packaging
you could not have been packaging
she could not have been packaging
we could not have been packaging
you could not have been packaging
they could not have been packaging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I package?
could you package?
could she package?
could we package?
could you package?
could they package? 	could I be packaging?
could you be packaging?
could she be packaging?
could we be packaging?
could you be packaging?
could they be packaging? 	could I have packaged?
could you have packaged?
could she have packaged?
could we have packaged?
could you have packaged?
could they have packaged? 	could I have been packaging?
could you have been packaging?
could she have been packaging?
could we have been packaging?
could you have been packaging?
could they have been packaging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not package?
could you not package?
could she not package?
could we not package?
could you not package?
could they not package? 	could I not be packaging?
could you not be packaging?
could she not be packaging?
could we not be packaging?
could you not be packaging?
could they not be packaging? 	could I not have packaged?
could you not have packaged?
could she not have packaged?
could we not have packaged?
could you not have packaged?
could they not have packaged? 	could I not have been packaging?
could you not have been packaging?
could she not have been packaging?
could we not have been packaging?
could you not have been packaging?
could they not have been packaging?