Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can emprove sth you can emprove sth he can emprove sth we can emprove sth you can emprove sth they can emprove sth
V-ing form
I can be emprove sthing you can be emprove sthing he can be emprove sthing we can be emprove sthing you can be emprove sthing they can be emprove sthing
Perfect
I can have emprove sthed you can have emprove sthed he can have emprove sthed we can have emprove sthed you can have emprove sthed they can have emprove sthed
V-ing perfect
I can have been emprove sthing you can have been emprove sthing he can have been emprove sthing we can have been emprove sthing you can have been emprove sthing they can have been emprove sthing
Negation
Simple form
I can't emprove sth you can't emprove sth he can't emprove sth we can't emprove sth you can't emprove sth they can't emprove sth
V-ing form
I can't be emprove sthing you can't be emprove sthing he can't be emprove sthing we can't be emprove sthing you can't be emprove sthing they can't be emprove sthing
Perfect
I can't have emprove sthed you can't have emprove sthed he can't have emprove sthed we can't have emprove sthed you can't have emprove sthed they can't have emprove sthed
V-ing perfect
I can't have been emprove sthing you can't have been emprove sthing he can't have been emprove sthing we can't have been emprove sthing you can't have been emprove sthing they can't have been emprove sthing
Interrogative form
Simple form
can I emprove sth? can you emprove sth? can he emprove sth? can we emprove sth? can you emprove sth? can they emprove sth?
V-ing form
can I be emprove sthing? can you be emprove sthing? can he be emprove sthing? can we be emprove sthing? can you be emprove sthing? can they be emprove sthing?
Perfect
can I have emprove sthed? can you have emprove sthed? can he have emprove sthed? can we have emprove sthed? can you have emprove sthed? can they have emprove sthed?
V-ing perfect
can I have been emprove sthing? can you have been emprove sthing? can he have been emprove sthing? can we have been emprove sthing? can you have been emprove sthing? can they have been emprove sthing?
Interro-negative form
Simple form
can't I emprove sth? can't you emprove sth? can't he emprove sth? can't we emprove sth? can't you emprove sth? can't they emprove sth?
V-ing form
can't I be emprove sthing? can't you be emprove sthing? can't he be emprove sthing? can't we be emprove sthing? can't you be emprove sthing? can't they be emprove sthing?
Perfect
can't I have emprove sthed? can't you have emprove sthed? can't he have emprove sthed? can't we have emprove sthed? can't you have emprove sthed? can't they have emprove sthed?
V-ing perfect
can't I have been emprove sthing? can't you have been emprove sthing? can't he have been emprove sthing? can't we have been emprove sthing? can't you have been emprove sthing? can't they have been emprove sthing?