English verb conjugation COULD UNPACK

Regular verb: unpack - unpacked - unpacked

Affirmation

Simple form

I could unpack
you could unpack
he could unpack
we could unpack
you could unpack
they could unpack

V-ing form

I could be unpacking
you could be unpacking
he could be unpacking
we could be unpacking
you could be unpacking
they could be unpacking

Perfect

I could have unpacked
you could have unpacked
he could have unpacked
we could have unpacked
you could have unpacked
they could have unpacked

V-ing perfect

I could have been unpacking
you could have been unpacking
he could have been unpacking
we could have been unpacking
you could have been unpacking
they could have been unpacking

Negation

Simple form

I couldn't unpack
you couldn't unpack
he couldn't unpack
we couldn't unpack
you couldn't unpack
they couldn't unpack

V-ing form

I couldn't be unpacking
you couldn't be unpacking
he couldn't be unpacking
we couldn't be unpacking
you couldn't be unpacking
they couldn't be unpacking

Perfect

I couldn't have unpacked
you couldn't have unpacked
he couldn't have unpacked
we couldn't have unpacked
you couldn't have unpacked
they couldn't have unpacked

V-ing perfect

I couldn't have been unpacking
you couldn't have been unpacking
he couldn't have been unpacking
we couldn't have been unpacking
you couldn't have been unpacking
they couldn't have been unpacking

Interrogative form

Simple form

could I unpack?
could you unpack?
could he unpack?
could we unpack?
could you unpack?
could they unpack?

V-ing form

could I be unpacking?
could you be unpacking?
could he be unpacking?
could we be unpacking?
could you be unpacking?
could they be unpacking?

Perfect

could I have unpacked?
could you have unpacked?
could he have unpacked?
could we have unpacked?
could you have unpacked?
could they have unpacked?

V-ing perfect

could I have been unpacking?
could you have been unpacking?
could he have been unpacking?
could we have been unpacking?
could you have been unpacking?
could they have been unpacking?

Interro-negative form

Simple form

couldn't I unpack?
couldn't you unpack?
couldn't he unpack?
couldn't we unpack?
couldn't you unpack?
couldn't they unpack?

V-ing form

couldn't I be unpacking?
couldn't you be unpacking?
couldn't he be unpacking?
couldn't we be unpacking?
couldn't you be unpacking?
couldn't they be unpacking?

Perfect

couldn't I have unpacked?
couldn't you have unpacked?
couldn't he have unpacked?
couldn't we have unpacked?
couldn't you have unpacked?
couldn't they have unpacked?

V-ing perfect

couldn't I have been unpacking?
couldn't you have been unpacking?
couldn't he have been unpacking?
couldn't we have been unpacking?
couldn't you have been unpacking?
couldn't they have been unpacking?

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