Simple Future Tense with WILL
Usage
To talk about a prediction
I am sure he’ll come late.
To express a spontaneous decision
I’ll get there by bus.
To make an offer or promise
I’ll take care of your cat carefully.
Simple Future Tense with TOBE GOING TO
Usage
To talk about a plan or intention
My uncle is going to visit me tomorrow.
To talk about a prediction
Look! The sky is getting darker. It’s going to rain.
