Would- Is the past form to WILL. *You usually say it to report something you used to do (but you don't miss it) ex: when I was young I would swin at my godfather's pool. *You use would as a formal way to offer something. Ex: Would you like some coffe? * As a indirect question(formal way to ask something). Ex: Excuse me. I would know where I can take a bus. (Where can I take a bus?) Will *Will is used for predictions and forecasts.Ex: Next week the weather will be sunny. *Will is used when we decide or agree to do something as we are speaking. Ex: A: Have you spoken to her ? B: No, I'll call her right now. *Will is used for future facts. Ex:The lesson will be over soon. I hope have answered your question.