do does doing did went ---go goes going went read ---reads reading read eat---eats eating ate teach ---teaches teaching taught run ---runs running ran go---goes going went wait ---waits waiting waited write ---writes writing wrote begin ---begins beginning began sit ---sits sitting sat stay ---stays staying stayed look ---looks looking looked make ---makes making made dance ----dances dancing danced have ---has having had swim---swims swimming swam get ---gets getting got put ---puts putting put say ----says saying said see---sees seeing saw study ---studies studying studied