Identify the verbs: to be present, to be past, present continu...

Identify the verbs: to be present, to be past, present continuos para 1-my shoes are very dirty 2-i dont a play the piano very well 3-yesterday evening i watched television 4-you aren´t watching tv now 5-do you know the answer? 6-did he go to work by car? 7-i drink coffe, but i don´t drink tea 8-i was tired last night 9-i didn´t brush my teeth after the dinner 10-we don´t know many people in this town 11-were they at the party? 12-linda is talking a shower at the moment 13-there isn´t a flower in the vase 14-are there teachers at school? . é para falar se cada um é to be present, to be past ou present