Q: Change the tense according to the direction? a) Bulbul does not want to fall sick again. (Future Indefinite) b) Sazzad and his friend were enjoying the noisy environment of the railway station. (Past Perfect) c) The boy has done his homework. (Present Indefinite) d) I watched a flock and flying birds. (Present Continuous) e) Gladiators don't beg. (Present Perfect)