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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
Bob’s father is ill. Bob is in. Bob and his wife have a child now.
Although While Since As long as
Bob had walked farther if Bob should walk farther had Bob walked farther if Bob walked farther
have to go have go have gone had gone
Since While Although Aslong as
Should Bob know Had Bob known Were Bob to know Have Bob known
Tom and Bob Tom’s and Bob Tom and Bob’s Tom’s and Bob’s
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
If Bob has come If Bob came Had Bob come Bob should come
if Bob has walked farther if Bob should walk farther had Bob walked farther if Bob walked farther
Since While Although As long as