He live to be 100 years old.

Question

He lived until 100 years.
He lived until 100 years old

Answer 1

He lived until he was 100 years old.

Answer 2

None are correct.

#1 would be correct if you made the verb past tense instead of present tense: He lived to be 100 years old.

You could also write any of these:

He lived to be 100.
He lived until he was 100 years old.
He lived until he was 100.

Answer 3

Thank you for your help.

* He lived to be 100.

1. He lived until 100 years old.
2. He lived until 100.
3. He lived until 100 years.

Are they all wrong? Ungrammatical?

Answer 4

All are incorrect:
1. He lived until 100 years old.
2. He lived until 100.
3. He lived until 100 years.

This is correct:
He lived to be 100.