We are going to be two hours late. ( to be late for a place or event). As for the use of WOULD, no problem. In some sentences other options can also be possible. If it was in the task, I can provide you with the other options as well.

I wrote these phrases while studying grammar today. Could you see if they are correct? She is an awful singer. I wish she would stop singing. I wish there wasn't so much traffic. We are going to be two hours late. Ana said that she wouldn't buy a new phone, but she did. Whenever my grandpa was angry, he would just sit and meditate. When I was living by the sea, I would go swimming at the beach every week.

I did these phrases studying grammar today. Could you check if it is correct? She is an awful singer. I wish she would stop singing I wish there wasn't so much traffic. We are going to be two hours late Ana said that she wouldn't buy a new phone, but she did Whenever my grandpa was angry, he would just sit and meditate When I was living by the sea, I would go swimming at the beach every week