does-doing

　　palys-playing

　　writes-writting

　　swims-swimming

　　reads-reading

　　studys-studying

　　went,going,goes

　　drank,drinking,drinks

　　forgot,forgeting,forgets

　　had,having,has

　　gave,giving,gives

　　said,saying,says

　　came,coming,comes

　　tasted,tasting,tastes

　　ate,eating,eats

　　played,playing,plays

　　sung,singing,sings

　　learnt,learning,learns

　　danced,dancing,dances

　　washed,washing,washes

　　saw,seeing,sees