present simple - I use the car everyday. The dog uses his sense of small to find the truffles present continuous - I am using my car tomorrow not the bus. They are using the new computer.
Verbs are the words that show tense. So you can use any verb for present tense. run /walk / go /ask /mention /add /give /get etc Present simple tense verbs are just the verb eg walk or the verb plus...
He is preaching on good and evil.
He preaches every Sunday. They always preach about the benefits of a healthy lifestyle. I am preaching in Hamilton. They are preaching now