What is not be in future tense

'Won't be'

Explanation:

'Won't be' would be the closest thing to future tense for the term not be. 'Not be' is more towards a future tense in itself, but if you are looking for something else, You would use 'Won't Be' as it works best as a future tense.

Here are some example sentences:

Won't be : You won't be a doctor.

Not be : You will not be a doctor.

the rigid outer part of the earth, consisting of the crust and upper mantle is the lithosphere.     answer   crust and outer part of the mantle.

reading poetry is challenging when you don't have or very little of social context and culture schema.

solution: read the introduction, the norm, or even explaination if you still dont get it.