I can cold-pack you can cold-pack he can cold-pack we can cold-pack you can cold-pack they can cold-pack
V-ing form
I can be cold-packing you can be cold-packing he can be cold-packing we can be cold-packing you can be cold-packing they can be cold-packing
Perfect
I can have cold-packed you can have cold-packed he can have cold-packed we can have cold-packed you can have cold-packed they can have cold-packed
V-ing perfect
I can have been cold-packing you can have been cold-packing he can have been cold-packing we can have been cold-packing you can have been cold-packing they can have been cold-packing
Negation
Simple form
I can't cold-pack you can't cold-pack he can't cold-pack we can't cold-pack you can't cold-pack they can't cold-pack
V-ing form
I can't be cold-packing you can't be cold-packing he can't be cold-packing we can't be cold-packing you can't be cold-packing they can't be cold-packing
Perfect
I can't have cold-packed you can't have cold-packed he can't have cold-packed we can't have cold-packed you can't have cold-packed they can't have cold-packed
V-ing perfect
I can't have been cold-packing you can't have been cold-packing he can't have been cold-packing we can't have been cold-packing you can't have been cold-packing they can't have been cold-packing
Interrogative form
Simple form
can I cold-pack? can you cold-pack? can he cold-pack? can we cold-pack? can you cold-pack? can they cold-pack?
V-ing form
can I be cold-packing? can you be cold-packing? can he be cold-packing? can we be cold-packing? can you be cold-packing? can they be cold-packing?
Perfect
can I have cold-packed? can you have cold-packed? can he have cold-packed? can we have cold-packed? can you have cold-packed? can they have cold-packed?
V-ing perfect
can I have been cold-packing? can you have been cold-packing? can he have been cold-packing? can we have been cold-packing? can you have been cold-packing? can they have been cold-packing?
Interro-negative form
Simple form
can't I cold-pack? can't you cold-pack? can't he cold-pack? can't we cold-pack? can't you cold-pack? can't they cold-pack?
V-ing form
can't I be cold-packing? can't you be cold-packing? can't he be cold-packing? can't we be cold-packing? can't you be cold-packing? can't they be cold-packing?
Perfect
can't I have cold-packed? can't you have cold-packed? can't he have cold-packed? can't we have cold-packed? can't you have cold-packed? can't they have cold-packed?
V-ing perfect
can't I have been cold-packing? can't you have been cold-packing? can't he have been cold-packing? can't we have been cold-packing? can't you have been cold-packing? can't they have been cold-packing?