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had taught taught is teaching has been teaching
serious anxious vital previous
has taught was teaching taught had been teaching
Ask for Send for Wait for Look for
to operate to be operated operated to be operated on
to operate to be operated on operated be operated on
had taught taught is teaching has been teaching
send for look for find look at
a; a /; the the; the a; the
rushing rushed being rushed to rush
had taught is teaching taught has been teaching
to operate to be operated operated to be operated on
persuaded agreed suggested made
had taught taught is teaching has been teaching
had taught taught is teaching has been teaching
must be sent was to be sent be sent should send
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