I can liven you can liven he can liven we can liven you can liven they can liven
V-ing form
I can be livening you can be livening he can be livening we can be livening you can be livening they can be livening
Perfect
I can have livened you can have livened he can have livened we can have livened you can have livened they can have livened
V-ing perfect
I can have been livening you can have been livening he can have been livening we can have been livening you can have been livening they can have been livening
Negation
Simple form
I cannot liven you cannot liven he cannot liven we cannot liven you cannot liven they cannot liven
V-ing form
I cannot be livening you cannot be livening he cannot be livening we cannot be livening you cannot be livening they cannot be livening
Perfect
I cannot have livened you cannot have livened he cannot have livened we cannot have livened you cannot have livened they cannot have livened
V-ing perfect
I cannot have been livening you cannot have been livening he cannot have been livening we cannot have been livening you cannot have been livening they cannot have been livening
Interrogative form
Simple form
can I liven? can you liven? can he liven? can we liven? can you liven? can they liven?
V-ing form
can I be livening? can you be livening? can he be livening? can we be livening? can you be livening? can they be livening?
Perfect
can I have livened? can you have livened? can he have livened? can we have livened? can you have livened? can they have livened?
V-ing perfect
can I have been livening? can you have been livening? can he have been livening? can we have been livening? can you have been livening? can they have been livening?
Interro-negative form
Simple form
can I not liven? can you not liven? can he not liven? can we not liven? can you not liven? can they not liven?
V-ing form
can I not be livening? can you not be livening? can he not be livening? can we not be livening? can you not be livening? can they not be livening?
Perfect
can I not have livened? can you not have livened? can he not have livened? can we not have livened? can you not have livened? can they not have livened?
V-ing perfect
can I not have been livening? can you not have been livening? can he not have been livening? can we not have been livening? can you not have been livening? can they not have been livening?