Bonjour je dois écrire les verbe en parenthèse à la forme affirmative au Prétérit :

Desmond Tutu
(use) the term « The Rainbow nation" to qualify South Africa.

Nelson Mandela
(be) the political leader of the African National Congress

The ANC
(oppose) the white government and Apartheid.

Nelson Mandela
(stay) in prison for 27 years.

F De Klerk
(liberate) him (=Nelson Mandela)in 1990.

N. Mandela and F. De Klerk
(receive) the Nobel Peace prize in 1993.

In 1993, N. Mandela
(become) South Africa's first black president.​