Mots Croisés Verb TensesVersion en ligne Sentences in different tenses. par Fabiana Pineda 1 Christian was singing in the classroom. 2 Christian will be singing in the classroom. 3 Christian was singing in the classroom. 4 Christian has sung in the classroom. 5 By the end of the period, Christian will have sung in the classroom. 6 Before he came to school, Christian had sung in his house. 7 Christian sings in the classroom. 8 Christian will sing in the classroom. 9 Christian sang in the classroom. 9 2 4 7 6 1 8