I can amount you can amount he can amount we can amount you can amount they can amount
V-ing form
I can be amounting you can be amounting he can be amounting we can be amounting you can be amounting they can be amounting
Perfect
I can have amounted you can have amounted he can have amounted we can have amounted you can have amounted they can have amounted
V-ing perfect
I can have been amounting you can have been amounting he can have been amounting we can have been amounting you can have been amounting they can have been amounting
Negation
Simple form
I can't amount you can't amount he can't amount we can't amount you can't amount they can't amount
V-ing form
I can't be amounting you can't be amounting he can't be amounting we can't be amounting you can't be amounting they can't be amounting
Perfect
I can't have amounted you can't have amounted he can't have amounted we can't have amounted you can't have amounted they can't have amounted
V-ing perfect
I can't have been amounting you can't have been amounting he can't have been amounting we can't have been amounting you can't have been amounting they can't have been amounting
Interrogative form
Simple form
can I amount? can you amount? can he amount? can we amount? can you amount? can they amount?
V-ing form
can I be amounting? can you be amounting? can he be amounting? can we be amounting? can you be amounting? can they be amounting?
Perfect
can I have amounted? can you have amounted? can he have amounted? can we have amounted? can you have amounted? can they have amounted?
V-ing perfect
can I have been amounting? can you have been amounting? can he have been amounting? can we have been amounting? can you have been amounting? can they have been amounting?
Interro-negative form
Simple form
can't I amount? can't you amount? can't he amount? can't we amount? can't you amount? can't they amount?
V-ing form
can't I be amounting? can't you be amounting? can't he be amounting? can't we be amounting? can't you be amounting? can't they be amounting?
Perfect
can't I have amounted? can't you have amounted? can't he have amounted? can't we have amounted? can't you have amounted? can't they have amounted?
V-ing perfect
can't I have been amounting? can't you have been amounting? can't he have been amounting? can't we have been amounting? can't you have been amounting? can't they have been amounting?