1i (study) tomorow morning. 2 my cousins (come) for dinner tomorow evening. 3 i (buy) some new clothes next weekend. 4 my sister (visit) london next month. 5 we (go) skiing next winter. 6 spain (win) the world cup next time.

1 I'll study tomorow morning.
2 My cousins will come for dinner tomorow evening.
3 I'll buy some new clothes next weekend. 
4 My sister will visit London next month.
5 We'll go skiing next winter.
6 Spain will win the World Cup next time.