Example: I (can, could) jump very high in college.1) I (could, can) help you with your homework now.2) Five years ago, I (cannot, couldn't) play the piano.3) I (can, could) get an A on the test.4) I (can, could) run ten miles if I train hard enough.5) We (can, could) speak English well.6) Matt (could, can) be sick today.7) The volleyball team (can, could) go to the Olympics this year if they are lucky.8) I think I (can, could) help you learn math if you promise to study hard.9) (Can, Could) we go to the zoo tomorrow?10) I (cannot, couldn't) run that fast when I was six years old.помогите пожалуйста