Take off, obviously !
use an alive verb
Present Tense: I am alive. Past Tense: I was alive. Future Tense: I will be alive. "alive" is not a verb, it is an adjective, so the past/present/future tense is for the verb usually associated it.
Take off, obviously ! 
The regular verb form of "remove" is "removed." It follows the standard pattern for forming past tense in English by adding "-ed" to the base form of the verb.
The likely word is "survive" (remain alive).
Yes, "survive" is a verb. It is an action word that indicates the act of staying alive, enduring, or existing despite difficult circumstances.
Take away is a verb. It is called a phrasal verb because it has two parts take and away.A single verb with the same meaning is remove.
"Remove" is typically a verb, meaning to take away or eliminate something from a particular place or position. It can also be used as a noun in certain contexts, such as referring to a distance or space between objects.
The future tense of the verb remove is simply "will remove."Ex. We will remove the desk from your office tomorrow.
The word "lives" is a present tense verb that indicates a person or thing is currently alive and existing.
Live (pronounced liv) is a verb meaning to be alive; to enjoy life.
I thought they would be still alive.