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 can't liven you can't liven he can't liven we can't liven you can't liven they can't liven
V-ing form
I can't be livening you can't be livening he can't be livening we can't be livening you can't be livening they can't be livening
Perfect
I can't have livened you can't have livened he can't have livened we can't have livened you can't have livened they can't have livened
V-ing perfect
I can't have been livening you can't have been livening he can't have been livening we can't have been livening you can't have been livening they can't 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't I liven? can't you liven? can't he liven? can't we liven? can't you liven? can't they liven?
V-ing form
can't I be livening? can't you be livening? can't he be livening? can't we be livening? can't you be livening? can't they be livening?
Perfect
can't I have livened? can't you have livened? can't he have livened? can't we have livened? can't you have livened? can't they have livened?
V-ing perfect
can't I have been livening? can't you have been livening? can't he have been livening? can't we have been livening? can't you have been livening? can't they have been livening?