Написать следующие предложения во временах past simple и future simple: a) learning foreign languages is very important in our life. b) diplomats, managers and customs officer learn foreign languages. c) he doesn`t know spanish.

Past Simple: a) Learning foreign languages was very important in our life.
b) Diplomats, managers and customs officers learnt foreign languages.
c) He didn`t know Spanish.  Future Simple: a) Learning foreign languages will be very important in our life.
b) Diplomats, managers and customs officers will learn foreign languages.
c) He will not know Spanish.