I can liven you can liven she can liven we can liven you can liven they can liven
V-ing form
I can be livening you can be livening she can be livening we can be livening you can be livening they can be livening
Perfect
I can have livened you can have livened she 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 she 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 she cannot liven we cannot liven you cannot liven they cannot liven
V-ing form
I cannot be livening you cannot be livening she cannot be livening we cannot be livening you cannot be livening they cannot be livening
Perfect
I cannot have livened you cannot have livened she 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 she 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 she liven? can we liven? can you liven? can they liven?
V-ing form
can I be livening? can you be livening? can she be livening? can we be livening? can you be livening? can they be livening?
Perfect
can I have livened? can you have livened? can she 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 she 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 she 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 she 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 she 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 she not have been livening? can we not have been livening? can you not have been livening? can they not have been livening?