I had to use primer on the lower half of my walls to cover up red. (The upper half was beige and I was told that I would not have to prime it.) It totally changed the texture of my walls and I want to get it back to smooth

What is the best color to have primer tinted to so as to have good coverage when painting deep red walls?

Can paint be applied on wet or damp wood (stairs)?

Wall has dried, come back with touch up; leaves lighter color than what is on the wall. What cause this? Can I fix it to blend in with wall?

What can we do? Our housepainter (poor English) evidently misunderstood that we wanted our shingles stained instead of painted and we came back from vacation last night to find he’s painted the whole house. We’ve stained since the house was built in 2000. How can we get back to a