Choose the correct tense-
1.
[23th BCS (Freedom Fighter) : 2001]
1. Javed was so exhausted that he lain down for a sleep
1
2. Javed was so exhausted that he had lain down for a sleep
2
3. Javed was so exhausted that he was lying down for a sleep
3
4. Javed was so exhausted that he will lay down for a sleep
4
