.. 19 Put the verbs in brackets into the Past Simple, Past Continuous or Past
Prefect Tense and read the joke.
When Jack... (to come) to school, the lesson (already to
begin). Mr White ... (to look) angrily at Jack and (to ask),
«Why are you late, Jack?» «You see, Mr White, on my way to
school I ... (to meet) a man who ... (to lose) a hundred dollar
bill». «... you ... (to help) that man to look for it all this time?»
the teacher ... (to ask). «No, all this time I ... (to stand) on it»,
... (to answer) Jack.