what mean will ad would ad it's differences??

We use will: ♧ To talk about the future – to say what we believe will happen ♧ To talk about what people want to do or are willing to do ♧ To make promises and offers Would is the past tense form of will. Because it is a past tense it is used: ♧ To talk about the past. ♧ To talk about hypotheses – things that are imagined rather than true. ♧ For politeness.