I can age you can age he can age we can age you can age they can age
V-ing form
I can be aging you can be aging he can be aging we can be aging you can be aging they can be aging
Perfect
I can have aged you can have aged he can have aged we can have aged you can have aged they can have aged
V-ing perfect
I can have been aging you can have been aging he can have been aging we can have been aging you can have been aging they can have been aging
Negation
Simple form
I cannot age you cannot age he cannot age we cannot age you cannot age they cannot age
V-ing form
I cannot be aging you cannot be aging he cannot be aging we cannot be aging you cannot be aging they cannot be aging
Perfect
I cannot have aged you cannot have aged he cannot have aged we cannot have aged you cannot have aged they cannot have aged
V-ing perfect
I cannot have been aging you cannot have been aging he cannot have been aging we cannot have been aging you cannot have been aging they cannot have been aging
Interrogative form
Simple form
can I age? can you age? can he age? can we age? can you age? can they age?
V-ing form
can I be aging? can you be aging? can he be aging? can we be aging? can you be aging? can they be aging?
Perfect
can I have aged? can you have aged? can he have aged? can we have aged? can you have aged? can they have aged?
V-ing perfect
can I have been aging? can you have been aging? can he have been aging? can we have been aging? can you have been aging? can they have been aging?
Interro-negative form
Simple form
can I not age? can you not age? can he not age? can we not age? can you not age? can they not age?
V-ing form
can I not be aging? can you not be aging? can he not be aging? can we not be aging? can you not be aging? can they not be aging?
Perfect
can I not have aged? can you not have aged? can he not have aged? can we not have aged? can you not have aged? can they not have aged?
V-ing perfect
can I not have been aging? can you not have been aging? can he not have been aging? can we not have been aging? can you not have been aging? can they not have been aging?