Put the verbs in brackets into the correct form.
Two boys ... (to argue) when a man ... (to come up) to them. The man ... (to ask),
«Why are you arguing?» One boy ... (to answer), «We ... (to find) a ten dollar bill and ...
(to decide) to give it to whoever tells the biggest lie». «You should be ashamed of
yourselves», ... (to say) the man. «When I ... (to be) your age I ... (not even to know) what
a lie ... (to be)». The boys ... (to give) the ten dollars to the man.