1. It usually takes me two hours to do my homework. / I’m sure tomorrow it will take me an hour to do my homework. / Yesterday it took me three hours to do my homework.
2. It usually takes me thirty minutes to learn new words. / Yesterday it took me ten minutes to learn the new words. / I’m sure tomorrow it will take me an hour to learn the new words.
3. It usually takes me an hour to clean my room. / I’m sure tomorrow it will take me three hours to clean my room. / Last Saturday it took me two hours to clean my room.
4. It usually takes me two hours to do the shopping. / Yesterday it took me an hour to do the shopping. / I’m sure tomorrow it will take me forty minutes to do the shopping.
5. It usually takes me fifteen minutes to get to the stadium. / Yesterday it took me thirty minutes to get to the stadium. / I’m sure tomorrow it will take me twenty minutes to get to the stadium.