Can I say,<br/><br/>(a) Dogs and cats are kind animals.<br/><br/> We must kind / We must be kind to animals.<br/><br/>(b) The animals who lice in the forest can be kept in the zoo.<br/><br/>(c) They are lining up for buying food in the canteen.<br/><br/>(d) The shark is a mammal fish.<br/><br/> The lizards are reptiles animals.<br/><br/>(e) The boys like hockey.<br/><br/> The boys are playing the hockey.<br/><br/>(f) He is mowing the grass with a lawn mower.