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What How old What colour How many
Bob had walked farther if Bob should walk farther had Bob walked farther if Bob walked farther
Bob had walked farther if Bob should walk farther had Bob walked farther if Bob walked farther
if Bob has walked farther if Bob should walk farther if Bob had walked farther if Bob walked farther
Bob had walked farther if Bob should walked farther had Bob walked farther if Bob walked farther
what do you mean what you meant you mean what what did you mean
Bob’s father is ill. Bob is in. Bob and his wife have a child now.
Bob had walked farther if Bob should walk farther had Bob walked farther if Bob walked farther
Bob had walked farther if Bob should walk farther if Bob walked farther had Bob walked farther
Bob had walked farther If Bob should walk farther Had Bob walked farther If Bob walked farther
what do you mean what you meant you mean what what did you mean
thinks that is thought what thought that is thought that
if Bob has walked farther if Bob should walk farther had Bob walked farther if Bob walked farther
what was she doing what is she doing what she was doing what she is doing
She is going to Bob’s birthday party. She is not going to Bob’s birthday party. She hasn’t decided yet.
is; for does; for does; at is; of
Bob had walked farther if Bob should walk farther had Bob walked farther if Bob walked farther
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