a) Lucy: Have you ever ate snails?
French Assistant : Yes, I have.
Lucy: Have you ever ate frog legs?
French Assistant: No I haven't. I've never eaten frog legs.
Lucy: Have you ever visited Paris?
French Assistant: Yes, I have.
Lucy: Have you ever skied in the Alps?
French Assistant: No I haven't. I've never skied in the Alps.
Lucy: Have you ever seen the Eiffel Tower?
French Assistant: Yes, I have.
b) The French assistant has ate snails, has visited Paris and has seen the Eiffel Tower.
