1.1 Form comparative and superlativ degrees of adjectives:  Poor, high, thin, small, clean, bad, comfortable, important, light, buse, young

Poor - poorer - the poorest high - higher - the highest thin - thinner - the thinnest small - smaller - the smallest clean - cleaner - the cleanest bad - worse - the worst comfortable - more comfortable - the most comfortable important - more important - the most important light - lighter - the lightest busy - busier - the busiest young - younger - the youngest