Past simple or progressive
While I (cross)......the street, I (step).....on a banana skin amd(fall)....heavily
Verb form
I (see).....an accident while I (walk)......along the street yesterday afternoon.a boy (knock).....by a car.then he (take).....to the nearest hospital
Correct verb form
He should how to use the lift but if he doesn't you'd better (show)....him
I advised her(ask)......the bus conductor to tell her where(get)......off
Please go on (write).....I don't mind(wait).....
My mother told me(prepare)....lunch for a the whole family
I tried(solve)....the problem but I couldn't