be going to do sth
fixed phr..fixed phr.. You use this to talk about a plan or something you are sure will happen in the future.
fixed phr.. A semi-modal construction used to express a future plan, intention, or a prediction based on current evidence.
I am going to buy a new phone.
It's getting dark, so I am going to turn on the lights.
Despite the recent market downturn, the company is going to proceed with its ambitious expansion plans, confident in its long-term strategy.
The verb 'be' changes to match the subject (am, is, are) and is followed by 'going to' and a base verb.
Contrast 'going to' for pre-existing plans with 'will' for spontaneous decisions made at the moment of speaking.
He going to study.He is going to study.The verb 'be' must be included and must agree with the subject (I am, you are, he is).