you can but after it dries it will prity much peels off. if it gets wet it will start peeling off.
you can paint over latex paint with latex enamel.
Just paint it on if the latex is adhering well.
Not directly. You will need to use a primer made to adhere to oil and will accept a latex topcoat.
You can not put oil paint over latex paint. Oil is a rigid coating and latex is a flexible coating. When you put a rigid coating over something that is flexible the rigid coating cracks off.
No you can not.
Latex.
yes you can i dont worry about what type of paint is on walls as long as it is dry it dont matter
no. Latex paint is flexible and remains so after curing. Alkyds dry to a solid, non-flexible surface, causing it to usually crack when put over a latex
Yes, you can put polyurethane paint over eggshell in latex or eggshell in oil.
You can use either a water or oil-based paint over a latex primer.
Latex paint is best for walls
No, you either need to really rough up the oil paint with fine sand paper, or put a base coat on before you paint with your Latex paint. If you don't your Latex paint won't adhere.