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walked… was coming were walking… came were talking… comes walk… is coming
that; did that; were when; were when; did
that we were how happy how happy were we that how we were happy how happy we were
walking were walking walk walked
were walking; didn’t notice had walked; weren’t noticing had been walking; noticed walked; had noticed
did we begin had we begun were we beginning were we to begin
had walked were walking would have walked must have walked
set about set off set up set out
came into sight be in sight lose sight of was out of sight
set about set out set up set off
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