Помогите пожалуйста , очень срочно !

Past simple:
1) Learning foreign languages were very important in our life.
2) Diplomats, manager and customs officer learnt foreign languages.
3) He didn't know Spanish.

Future simple:
1) Learning foreign languages will be very important in our life.
2) Diplomats, manager and customs officer will learn foreign languages.
3) He will not know Spanish.