He has ______ six years in Lahore but still he does not know many part of the city.
He has ______ six years in Lahore but still he does not know many part of the city.
Explanation
This sentence belongs to Present Perfect Tense.
We use third form of a verb with this tense.
First form: Spend
Second form: Spent
Third form: Spent
He has spent six years in Lahore means وہ لاہور میں چھ سال گزار چکا ہے