This is on the motivation from Expector's Tips on English Usage (8): I was wondering
I phoned her whether she would be able to come to see me. I wondered if I might be turned down, but instead my request was wonderfully accorded to. I was wondering how could it happen in spite I was hoping it to be happened that way. She never responded to me like she did that day. I was afraid she could refuse to my request. I was thinking, knowing her indifferent attitude towards me, she might have got som