Поставить глаголы в past simple или present perfect a) i already (to cook) the dinner b) i (to cook) it an hour ago c) look at the cake! i (to make) it myself d) last sunday i (to make) an apple pie , !

a) I have already cooked the dinner
b) I cooked it an hour ago
c) Look at the cake! I have made it myself
d) Last sunday I made an apple pie