A)to repeat - repeated - repeated,
to translate - translated - translated,
to study - studied - studied,
to answer - answered - answered,
to discuss - discussed - discussed,
to receive - received - received,
to ask - asked - asked,
to wash - washed - washed,
to play - played - played,
to stop - stopped - stopped,
to decide - decided - decided,
to dress - dressed - dressed,
to love - loved - loved,
to use - used - used,
to open - opened - opened,
to recite - recited - recited,
to finish - finished - finished
б) to read-read-read, to take-took-taken, to do-did-done, to begin-began-begun, to give-gave-given, to see-saw-seen, to spend-spent-spent, to make-made-made.