walk
singular plural
pers 1 i walk we walk
pers 2 you walk you walk
pers 3 he/she walks they walk
sing
singular plural
pers 1 i sing we sing
pers 2 you sing you sing
pers 3 he/she sings they sing
sleep
singular plural
pers 1 i sleep we sleep
pers 2 you sleep you sleep
pers 3 he/she sleeps they sleep