-- _____is that used for?---_____ the floor.
. Look at that little boy wandering about — perhaps he _____ his mother.
“You’ve left the light on.” “Oh, so I have. _____ and turn it off.”
The bridge, which _____ 1688, needs repairing.
“When he _____ is not known yet.” “But when he ____, he will be warmly welcomed.”
“When _____ he come?” “I don’t know, but when he _____, I’ll tell you.”