请写出下列单词的第三人称单数形式 ing形式 一般过去式thank call do spell lost found those know take can bring need have let play soud

thanks thanking thanked
calls calling called
does doing did
spells spelling spelt
loses losing lost
founds founding founded
knows knowing knew
takes taking took
can --- could
brings bringing brought
needs needing needed
has having had
lets letting let
plays playing played
sounds sounding sounded
lost本身就是过去时,另外those不是动词