#40
1) moved 2) were leaving / rang 3) was sitting / joined 4) came / was speaking
5) met / was walking 6) entered / was standing 7) was watching / knocked 8) were
you doing / rang 9) was cooking / came 10) was watering / was watching
#41
1) Was your grandfather sleeping / came 2) will your brother do 3) was Kate
going / met 4) are skating 5) are you doing / am washing 6) Are you having 7)
enters 8) came 9) will the boss come 10) were listening