I can photoscan you can photoscan he can photoscan we can photoscan you can photoscan they can photoscan
V-ing form
I can be photoscaning you can be photoscaning he can be photoscaning we can be photoscaning you can be photoscaning they can be photoscaning
Perfect
I can have photoscaned you can have photoscaned he can have photoscaned we can have photoscaned you can have photoscaned they can have photoscaned
V-ing perfect
I can have been photoscaning you can have been photoscaning he can have been photoscaning we can have been photoscaning you can have been photoscaning they can have been photoscaning
Negation
Simple form
I can't photoscan you can't photoscan he can't photoscan we can't photoscan you can't photoscan they can't photoscan
V-ing form
I can't be photoscaning you can't be photoscaning he can't be photoscaning we can't be photoscaning you can't be photoscaning they can't be photoscaning
Perfect
I can't have photoscaned you can't have photoscaned he can't have photoscaned we can't have photoscaned you can't have photoscaned they can't have photoscaned
V-ing perfect
I can't have been photoscaning you can't have been photoscaning he can't have been photoscaning we can't have been photoscaning you can't have been photoscaning they can't have been photoscaning
Interrogative form
Simple form
can I photoscan? can you photoscan? can he photoscan? can we photoscan? can you photoscan? can they photoscan?
V-ing form
can I be photoscaning? can you be photoscaning? can he be photoscaning? can we be photoscaning? can you be photoscaning? can they be photoscaning?
Perfect
can I have photoscaned? can you have photoscaned? can he have photoscaned? can we have photoscaned? can you have photoscaned? can they have photoscaned?
V-ing perfect
can I have been photoscaning? can you have been photoscaning? can he have been photoscaning? can we have been photoscaning? can you have been photoscaning? can they have been photoscaning?
Interro-negative form
Simple form
can't I photoscan? can't you photoscan? can't he photoscan? can't we photoscan? can't you photoscan? can't they photoscan?
V-ing form
can't I be photoscaning? can't you be photoscaning? can't he be photoscaning? can't we be photoscaning? can't you be photoscaning? can't they be photoscaning?
Perfect
can't I have photoscaned? can't you have photoscaned? can't he have photoscaned? can't we have photoscaned? can't you have photoscaned? can't they have photoscaned?
V-ing perfect
can't I have been photoscaning? can't you have been photoscaning? can't he have been photoscaning? can't we have been photoscaning? can't you have been photoscaning? can't they have been photoscaning?