I can cross-index you can cross-index she can cross-index we can cross-index you can cross-index they can cross-index
V-ing form
I can be cross-indexing you can be cross-indexing she can be cross-indexing we can be cross-indexing you can be cross-indexing they can be cross-indexing
Perfect
I can have cross-indexed you can have cross-indexed she can have cross-indexed we can have cross-indexed you can have cross-indexed they can have cross-indexed
V-ing perfect
I can have been cross-indexing you can have been cross-indexing she can have been cross-indexing we can have been cross-indexing you can have been cross-indexing they can have been cross-indexing
Negation
Simple form
I can't cross-index you can't cross-index she can't cross-index we can't cross-index you can't cross-index they can't cross-index
V-ing form
I can't be cross-indexing you can't be cross-indexing she can't be cross-indexing we can't be cross-indexing you can't be cross-indexing they can't be cross-indexing
Perfect
I can't have cross-indexed you can't have cross-indexed she can't have cross-indexed we can't have cross-indexed you can't have cross-indexed they can't have cross-indexed
V-ing perfect
I can't have been cross-indexing you can't have been cross-indexing she can't have been cross-indexing we can't have been cross-indexing you can't have been cross-indexing they can't have been cross-indexing
Interrogative form
Simple form
can I cross-index? can you cross-index? can she cross-index? can we cross-index? can you cross-index? can they cross-index?
V-ing form
can I be cross-indexing? can you be cross-indexing? can she be cross-indexing? can we be cross-indexing? can you be cross-indexing? can they be cross-indexing?
Perfect
can I have cross-indexed? can you have cross-indexed? can she have cross-indexed? can we have cross-indexed? can you have cross-indexed? can they have cross-indexed?
V-ing perfect
can I have been cross-indexing? can you have been cross-indexing? can she have been cross-indexing? can we have been cross-indexing? can you have been cross-indexing? can they have been cross-indexing?
Interro-negative form
Simple form
can't I cross-index? can't you cross-index? can't she cross-index? can't we cross-index? can't you cross-index? can't they cross-index?
V-ing form
can't I be cross-indexing? can't you be cross-indexing? can't she be cross-indexing? can't we be cross-indexing? can't you be cross-indexing? can't they be cross-indexing?
Perfect
can't I have cross-indexed? can't you have cross-indexed? can't she have cross-indexed? can't we have cross-indexed? can't you have cross-indexed? can't they have cross-indexed?
V-ing perfect
can't I have been cross-indexing? can't you have been cross-indexing? can't she have been cross-indexing? can't we have been cross-indexing? can't you have been cross-indexing? can't they have been cross-indexing?