comparative

English as a Second Language English Vocabulary, Grammar and Idioms
1

Hello,

“He know more than I did at his age.”

Please tell me if this sentences have mistake. I think the comparison have the same tense at both clauses.

2

I can see only one mistake (in bold):

He knows more than I did at his age.

3

Ah, thank you :slight_smile:
I forgot to write it.

4

“sentence has”

?

Thanks