I ve drunk/been drinking four cups of coffee this morning!

I’ve drunk four cups of coffee this morning! — Сегодня утром я выпил четыре чашки кофе!I haven’t drunk four cups of coffee this morning.Have I drunk four cups of coffee this morning?How many cups of coffee have I drunk?What have I done this morning?Who has drunk four cups of coffee this morning?Have I drunk four or three cups of coffee this morning?I’ve drunk four cups of coffee this morning, haven’t I?