Irregular verbs

Раскрой скобки, используя Past Simple или Present Perfect.
The voyage ___ (begin) two days ago.The voyage began two days ago.
They ___ (go) to the museum last week.They went to the museum last week.
Kate ___ (not fly) to Moscow yet.Kate hasn't flown to Moscow yet.
I ___ (not swim) in the river last summer.I didn't swim in the river last summer.
Nina ___ (already drink) the juice.Nina has already drunk the juice.
Alex ___ (draw) the picture yesterday.Alex drew the picture yesterday.
We ___ (see) an elephant at the zoo last Sunday.We saw an elephant at the zoo last Sunday.
I ___ (not do) my homework yet.I haven't done my homework yet.