a) listens..b) opened.. found.. fought.. lost..c)tought...d)had...started..did notice..e)doing..f)doing...played...bought..g)forget..i)did not begin yet...are talking..j)have been waiting..k)had..i)learnt-I)Im sorry... didnt preparedI)I was...didnt know...i)I will be preparing...-)will not be preparing... will get