An' by that time he didn't know wot he was doin'.
He had no idea what he was doing by that time.
At the time he was perfectly aware of what he was doing.
Tuppence was speaking to someone behind her.
Several men are laying around reading books.
The person is standing against a fence.
Don't bother explaining yourself.
Two girls are working on their homework.
The people are standing in hot lava