verb·a2

zumachen

To close or shut something (door, window, bag, shop)

Machst du bitte das Fenster zu?

Mach die Tür zu.

infinitivezumachen

to close/shut

present ichich mache zu

I close / I am closing

present erer macht zu

he closes

perfektich habe zugemacht

I have closed

prateritumich machte zu

I closed (simple past)

imperativMach zu!

Close! (informal)