I) Last summer My sister and l swam in the lake and feeded the ducks
J) My uncle pick up all the apples on his trees and he sell thêm at the market
K) l don't know his home address ,so l phoning and asked  his wife
L) Did your grandmother moved to a small village near London last March
M) Who discover America in 1942 ?
N) Abigail brushed her teeth before she read a novel by Agatha Christic and sleeping

1. swam 
faded
2. picked
sold
3. didn't know
phoned
asked
4. move
5. was discovered
6. had brushed
read
slept
 

Last summer My sister and l..swam....(swim) in the lake and.  fed  (feed) the ducks
J) My uncle ...picked..(Pick) all the apples on his trees and he .. sold (sell) thêm at the market
K) l ...didn't know .( not know) his home address ,so l phoned(phone) and..asked...(ask) his wife
L) Did your grandmother ...move.(move) to a small village near London last March
M) Who..discovered.. (discover) America in 1942 ?
N) Abigail ..brushed....(brush) her teeth before she ..read...(read) a novel by Agatha Christic and..slept...(sleep)