Questions & Answers about Con il compasso disegno un cerchio perfetto sul quaderno.
In Italian, it is very common to use the definite article with tools, instruments, and everyday objects.
So con il compasso literally means with the compass, but in natural English we usually just say with a compass.
Using con compasso would sound incomplete or unnatural in standard Italian here.
A very similar pattern is:
- Scrivo con la penna = I write with a pen
- Taglio con il coltello = I cut with a knife
Italian usually leaves out subject pronouns when they are not needed.
Disegno already tells you the subject is I, because it is the first person singular form of disegnare in the present tense.
So:
- Disegno = I draw / I am drawing
Adding io is possible, but it is usually only used for emphasis or contrast:
- Io disegno, tu scrivi. = I draw, you write.