I can awaken you can awaken he can awaken we can awaken you can awaken they can awaken
V-ing form
I can be awakening you can be awakening he can be awakening we can be awakening you can be awakening they can be awakening
Perfect
I can have awakened you can have awakened he can have awakened we can have awakened you can have awakened they can have awakened
V-ing perfect
I can have been awakening you can have been awakening he can have been awakening we can have been awakening you can have been awakening they can have been awakening
Negation
Simple form
I cannot awaken you cannot awaken he cannot awaken we cannot awaken you cannot awaken they cannot awaken
V-ing form
I cannot be awakening you cannot be awakening he cannot be awakening we cannot be awakening you cannot be awakening they cannot be awakening
Perfect
I cannot have awakened you cannot have awakened he cannot have awakened we cannot have awakened you cannot have awakened they cannot have awakened
V-ing perfect
I cannot have been awakening you cannot have been awakening he cannot have been awakening we cannot have been awakening you cannot have been awakening they cannot have been awakening
Interrogative form
Simple form
can I awaken? can you awaken? can he awaken? can we awaken? can you awaken? can they awaken?
V-ing form
can I be awakening? can you be awakening? can he be awakening? can we be awakening? can you be awakening? can they be awakening?
Perfect
can I have awakened? can you have awakened? can he have awakened? can we have awakened? can you have awakened? can they have awakened?
V-ing perfect
can I have been awakening? can you have been awakening? can he have been awakening? can we have been awakening? can you have been awakening? can they have been awakening?
Interro-negative form
Simple form
can I not awaken? can you not awaken? can he not awaken? can we not awaken? can you not awaken? can they not awaken?
V-ing form
can I not be awakening? can you not be awakening? can he not be awakening? can we not be awakening? can you not be awakening? can they not be awakening?
Perfect
can I not have awakened? can you not have awakened? can he not have awakened? can we not have awakened? can you not have awakened? can they not have awakened?
V-ing perfect
can I not have been awakening? can you not have been awakening? can he not have been awakening? can we not have been awakening? can you not have been awakening? can they not have been awakening?