I can restructure you can restructure he can restructure we can restructure you can restructure they can restructure
V-ing form
I can be restructuring you can be restructuring he can be restructuring we can be restructuring you can be restructuring they can be restructuring
Perfect
I can have restructured you can have restructured he can have restructured we can have restructured you can have restructured they can have restructured
V-ing perfect
I can have been restructuring you can have been restructuring he can have been restructuring we can have been restructuring you can have been restructuring they can have been restructuring
Negation
Simple form
I can't restructure you can't restructure he can't restructure we can't restructure you can't restructure they can't restructure
V-ing form
I can't be restructuring you can't be restructuring he can't be restructuring we can't be restructuring you can't be restructuring they can't be restructuring
Perfect
I can't have restructured you can't have restructured he can't have restructured we can't have restructured you can't have restructured they can't have restructured
V-ing perfect
I can't have been restructuring you can't have been restructuring he can't have been restructuring we can't have been restructuring you can't have been restructuring they can't have been restructuring
Interrogative form
Simple form
can I restructure? can you restructure? can he restructure? can we restructure? can you restructure? can they restructure?
V-ing form
can I be restructuring? can you be restructuring? can he be restructuring? can we be restructuring? can you be restructuring? can they be restructuring?
Perfect
can I have restructured? can you have restructured? can he have restructured? can we have restructured? can you have restructured? can they have restructured?
V-ing perfect
can I have been restructuring? can you have been restructuring? can he have been restructuring? can we have been restructuring? can you have been restructuring? can they have been restructuring?
Interro-negative form
Simple form
can't I restructure? can't you restructure? can't he restructure? can't we restructure? can't you restructure? can't they restructure?
V-ing form
can't I be restructuring? can't you be restructuring? can't he be restructuring? can't we be restructuring? can't you be restructuring? can't they be restructuring?
Perfect
can't I have restructured? can't you have restructured? can't he have restructured? can't we have restructured? can't you have restructured? can't they have restructured?
V-ing perfect
can't I have been restructuring? can't you have been restructuring? can't he have been restructuring? can't we have been restructuring? can't you have been restructuring? can't they have been restructuring?