Present tence beto: okay, that's good. now, you need to check the oil. it’s possible that you don’t have enough.justin: hold on. okay, i (check) (15) the oil right now. it (look) (16) clean, and the tank is full. i just filled it up last week, so i didn’t think that would be the problem.beto: okay, that’s good. now you need to test the battery. (you, have) (17) a battery tester? justin: yes, i do. my brother got me one for my birthday.let’s see…okay, i (use) (18) it right now. the battery (appear) (19) to be full of life.beto: hmm. that is strange. i (wonder) (20) what the problem could be! justin: yes…very strange. i (not, understand) (21) it. my brother thinks the motorcycle is trash. he (not, think) (22) it will ever start again. he (say) (23) i need to take it to the junkyard.beto: that’s too bad. well, there (be) (24) one more thing you can check.justin: really? beto: yes, but i am sure you (check) (25) it already. it’s probably the first thing you thought of.justin: well, what is it? beto: the gas level.justin: wait! i (not, check) (26) that yet! hold on! i (check) (27) the gas level now.beto: well, what (do) (28) it look like? justin: it (look) (29) empty! wow, that (be) (30) the problem. how embarrassing. i am sorry that i bothered you about this! beto: that’s okay. the same thing (happen) (31) to me before. you had better go get some gas! talk you to you later! justin: okay, thanks!