can unpack
Verbo regular: unpack - unpacked- unpacked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can unpack
you can unpack
he can unpack
we can unpack
you can unpack
they can unpack 	I can be unpacking
you can be unpacking
he can be unpacking
we can be unpacking
you can be unpacking
they can be unpacking	I can have unpacked
you can have unpacked
he can have unpacked
we can have unpacked
you can have unpacked
they can have unpacked	I can have been unpacking
you can have been unpacking
he can have been unpacking
we can have been unpacking
you can have been unpacking
they can have been unpacking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't unpack
you can't unpack
he can't unpack
we can't unpack
you can't unpack
they can't unpack 	I can't be unpacking
you can't be unpacking
he can't be unpacking
we can't be unpacking
you can't be unpacking
they can't be unpacking	I can't have unpacked
you can't have unpacked
he can't have unpacked
we can't have unpacked
you can't have unpacked
they can't have unpacked	I can't have been unpacking
you can't have been unpacking
he can't have been unpacking
we can't have been unpacking
you can't have been unpacking
they can't have been unpacking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I unpack?
can you unpack?
can he unpack?
can we unpack?
can you unpack?
can they unpack? 	can I be unpacking?
can you be unpacking?
can he be unpacking?
can we be unpacking?
can you be unpacking?
can they be unpacking? 	can I have unpacked?
can you have unpacked?
can he have unpacked?
can we have unpacked?
can you have unpacked?
can they have unpacked? 	can I have been unpacking?
can you have been unpacking?
can he have been unpacking?
can we have been unpacking?
can you have been unpacking?
can they have been unpacking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I unpack?
can't you unpack?
can't he unpack?
can't we unpack?
can't you unpack?
can't they unpack? 	can't I be unpacking?
can't you be unpacking?
can't he be unpacking?
can't we be unpacking?
can't you be unpacking?
can't they be unpacking? 	can't I have unpacked?
can't you have unpacked?
can't he have unpacked?
can't we have unpacked?
can't you have unpacked?
can't they have unpacked? 	can't I have been unpacking?
can't you have been unpacking?
can't he have been unpacking?
can't we have been unpacking?
can't you have been unpacking?
can't they have been unpacking?