Four Uses of Will
Will is used for things decided at the moment of speaking, and for predictions about the future that are more general (no specific evidence right now).
Spontaneous decisions
Decided right now, while speaking.
“The phone’s ringing.” “I ‘ll get it!”
Promises
Committing to do something.
I ‘ll always be there for you.
Offers
Volunteering to help.
You look tired. I ‘ll carry that for you.
General predictions
Opinions about the future (no evidence).
I think robots will do most jobs by 2050.
Formula
✅ Will — same for everyone (like can!)
Subject+will (‘ll)+verb (base form)
I will / he will / they will — no changes. Short form: I’ll / she’ll / they’ll
❌ Negative
won’t(= will not) +verb (base)
❓ Question
Will+subject+verb (base)?
Will vs Going To — the KEY difference
“I ‘m going to buy a new laptop.” (decided yesterday)
Plan already made → going to
“Oh, that laptop looks great — I ‘ll buy it!” (decided NOW)
Spontaneous → will
“I think it ‘ll be sunny tomorrow.”
General prediction, no visible evidence → will
💡 Memory Hack
Will = lightning bolt decision
Imagine will as a lightning bolt ⚡ — it strikes instantly. If the decision was already in your head before you started speaking, use going to. If it struck you like lightning WHILE you were talking, use will. “I was already planning to go” → going to. “That just popped into my head” → will.