Put the verbs into the correct tense (simple past or present perfect simple). mary (win) the lottery last year. we (prepare / already) dinner. james (find) your ring in the garden yesterday. he (come / just) home. they (buy) their car two years ago.

Mary won the lottery last year
We have already prepared dinner
James found your ring in the garden yesterday
He has just come home 
They bought their car two years ago