Yes. And it's spelled "capital".
You always capitalise days of the week in a sentence.
Yes.
Here are two: the week starts with lunes, not domingo, and the days aren't capitalized.
Just draw them in some sort of order, maybe in bubble writing if you can do that. But why do you have to draw the days of the week anyway!?
Yes.Yes.Yes.Yes.Yes.Yes.Yes.Yes.Yes.Yes.Yes.
Yes, days of the week are capitalized.
yes....
Last week I took a few days of work and visited my friends in Manchester.
Because they are proper names that define each day of the week. No other set of words can do that.
The mythical hydra had seven heads. There are seven days in one week.
Both "what days of the week" and "which days of the week" are correct; however, "which days of the week" is typically used when the choices are limited, while "what days of the week" is more open-ended.
There are 7 days in a week and there is 4 weeks in a month