Simple:present(drink),past(drank),future(will drink),future in the past(would drink);
Continuous:present(is drinking),past(was drinking),future(will be drinking),future in the past (would be drinking)
Perfect:present(have drinked),past(had drinked), future(will have drinked),future in the past(would have drinked;
Perfect continuous: simple(has been drinking), past ( had been drinking),future (will have been drinking), future in the past (would have been drinking)