I can agonize you can agonize he can agonize we can agonize you can agonize they can agonize
V-ing form
I can be agonizing you can be agonizing he can be agonizing we can be agonizing you can be agonizing they can be agonizing
Perfect
I can have agonized you can have agonized he can have agonized we can have agonized you can have agonized they can have agonized
V-ing perfect
I can have been agonizing you can have been agonizing he can have been agonizing we can have been agonizing you can have been agonizing they can have been agonizing
Negation
Simple form
I can't agonize you can't agonize he can't agonize we can't agonize you can't agonize they can't agonize
V-ing form
I can't be agonizing you can't be agonizing he can't be agonizing we can't be agonizing you can't be agonizing they can't be agonizing
Perfect
I can't have agonized you can't have agonized he can't have agonized we can't have agonized you can't have agonized they can't have agonized
V-ing perfect
I can't have been agonizing you can't have been agonizing he can't have been agonizing we can't have been agonizing you can't have been agonizing they can't have been agonizing
Interrogative form
Simple form
can I agonize? can you agonize? can he agonize? can we agonize? can you agonize? can they agonize?
V-ing form
can I be agonizing? can you be agonizing? can he be agonizing? can we be agonizing? can you be agonizing? can they be agonizing?
Perfect
can I have agonized? can you have agonized? can he have agonized? can we have agonized? can you have agonized? can they have agonized?
V-ing perfect
can I have been agonizing? can you have been agonizing? can he have been agonizing? can we have been agonizing? can you have been agonizing? can they have been agonizing?
Interro-negative form
Simple form
can't I agonize? can't you agonize? can't he agonize? can't we agonize? can't you agonize? can't they agonize?
V-ing form
can't I be agonizing? can't you be agonizing? can't he be agonizing? can't we be agonizing? can't you be agonizing? can't they be agonizing?
Perfect
can't I have agonized? can't you have agonized? can't he have agonized? can't we have agonized? can't you have agonized? can't they have agonized?
V-ing perfect
can't I have been agonizing? can't you have been agonizing? can't he have been agonizing? can't we have been agonizing? can't you have been agonizing? can't they have been agonizing?