I can amerce you can amerce he can amerce we can amerce you can amerce they can amerce
V-ing form
I can be amercing you can be amercing he can be amercing we can be amercing you can be amercing they can be amercing
Perfect
I can have amerced you can have amerced he can have amerced we can have amerced you can have amerced they can have amerced
V-ing perfect
I can have been amercing you can have been amercing he can have been amercing we can have been amercing you can have been amercing they can have been amercing
Negation
Simple form
I can't amerce you can't amerce he can't amerce we can't amerce you can't amerce they can't amerce
V-ing form
I can't be amercing you can't be amercing he can't be amercing we can't be amercing you can't be amercing they can't be amercing
Perfect
I can't have amerced you can't have amerced he can't have amerced we can't have amerced you can't have amerced they can't have amerced
V-ing perfect
I can't have been amercing you can't have been amercing he can't have been amercing we can't have been amercing you can't have been amercing they can't have been amercing
Interrogative form
Simple form
can I amerce? can you amerce? can he amerce? can we amerce? can you amerce? can they amerce?
V-ing form
can I be amercing? can you be amercing? can he be amercing? can we be amercing? can you be amercing? can they be amercing?
Perfect
can I have amerced? can you have amerced? can he have amerced? can we have amerced? can you have amerced? can they have amerced?
V-ing perfect
can I have been amercing? can you have been amercing? can he have been amercing? can we have been amercing? can you have been amercing? can they have been amercing?
Interro-negative form
Simple form
can't I amerce? can't you amerce? can't he amerce? can't we amerce? can't you amerce? can't they amerce?
V-ing form
can't I be amercing? can't you be amercing? can't he be amercing? can't we be amercing? can't you be amercing? can't they be amercing?
Perfect
can't I have amerced? can't you have amerced? can't he have amerced? can't we have amerced? can't you have amerced? can't they have amerced?
V-ing perfect
can't I have been amercing? can't you have been amercing? can't he have been amercing? can't we have been amercing? can't you have been amercing? can't they have been amercing?