could unpack
Verbo regular: unpack - unpacked- unpacked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could unpack
you could unpack
she could unpack
we could unpack
you could unpack
they could unpack 	I could be unpacking
you could be unpacking
she could be unpacking
we could be unpacking
you could be unpacking
they could be unpacking	I could have unpacked
you could have unpacked
she could have unpacked
we could have unpacked
you could have unpacked
they could have unpacked	I could have been unpacking
you could have been unpacking
she could have been unpacking
we could have been unpacking
you could have been unpacking
they could have been unpacking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't unpack
you couldn't unpack
she couldn't unpack
we couldn't unpack
you couldn't unpack
they couldn't unpack 	I couldn't be unpacking
you couldn't be unpacking
she couldn't be unpacking
we couldn't be unpacking
you couldn't be unpacking
they couldn't be unpacking	I couldn't have unpacked
you couldn't have unpacked
she couldn't have unpacked
we couldn't have unpacked
you couldn't have unpacked
they couldn't have unpacked	I couldn't have been unpacking
you couldn't have been unpacking
she couldn't have been unpacking
we couldn't have been unpacking
you couldn't have been unpacking
they couldn't have been unpacking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I unpack?
could you unpack?
could she unpack?
could we unpack?
could you unpack?
could they unpack? 	could I be unpacking?
could you be unpacking?
could she be unpacking?
could we be unpacking?
could you be unpacking?
could they be unpacking? 	could I have unpacked?
could you have unpacked?
could she have unpacked?
could we have unpacked?
could you have unpacked?
could they have unpacked? 	could I have been unpacking?
could you have been unpacking?
could she have been unpacking?
could we have been unpacking?
could you have been unpacking?
could they have been unpacking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I unpack?
couldn't you unpack?
couldn't she unpack?
couldn't we unpack?
couldn't you unpack?
couldn't they unpack? 	couldn't I be unpacking?
couldn't you be unpacking?
couldn't she be unpacking?
couldn't we be unpacking?
couldn't you be unpacking?
couldn't they be unpacking? 	couldn't I have unpacked?
couldn't you have unpacked?
couldn't she have unpacked?
couldn't we have unpacked?
couldn't you have unpacked?
couldn't they have unpacked? 	couldn't I have been unpacking?
couldn't you have been unpacking?
couldn't she have been unpacking?
couldn't we have been unpacking?
couldn't you have been unpacking?
couldn't they have been unpacking?