STAGE 2-700 HEADWORDSpresent perfect - will (futuro) (don't) have to, must, not, could-comparison of adjectives-simple if clauses-past continuous- tag questions-ask/tell + infinitive...When Wallace the inventor meets Wendolene in her wool shop, he falls in love with her at once.But why does her dog, Preston, hate wallace'sdog, Gromit'then, after Wallace's new sheep-shaving and pullover-making machine falls into the wronghands,things start to go very wrong.Can Gromit save Wallace from the danger of a'close shav