Примеры настоящее, будующее настоящее, будующее.

Present Continuous

I am reading a book now.

Past Continuous

She was baking a pie the whole evening yesterday.

Future Continuous

We will be flying to London at this time tomorrow.

Present Simple

He usually rides a bike in summer.

Past Simple

I visited my grandparents yesterday.

Future Simple

They will decorate their house next Christmas.

Past continuous - I was doing my homework from 3 to 5
present continuous - I'm doing my homework
future continuous - I will be doing my homework from 3 to 5

past simple - I did my homework yesterday
present simple - I do my homework
future simple - I will do my homework