Underline one mistake in each sentence and correct it

underline one mistake in each sentence and correct it                                                                                                 1.my father and i often plays badminton in the afternoon=>...................                                                                     2.how often plays badminton in the afternoon=>..................................                                                                       3.they do their homework yesterday=>..........................................                                                                             4.do you play tennis with your friend last weekend=>..............................