cavar

Use negative commands like 'no caves' (tú) and 'no caven' (ustedes) to tell someone not to dig.

Use imperative forms like 'cava' (tú) and 'caven' (ustedes) for direct commands related to digging.

Use present subjunctive forms like 'cave' (yo) and 'caven' (ellos) after expressions of doubt, desire, or emotion.

Use the imperfect subjunctive like 'cavara' or 'cavase' for past hypotheticals, wishes, or polite requests.

Use the present tense like 'cavo' (yo) and 'cavan' (ellos) for current actions, habits, or general truths about digging.

Future forms like 'cavaré' (yo) and 'cavarán' (ellos) indicate actions that will happen.

Use the imperfect like 'cavaba' (yo) and 'cavaban' (ellos) for ongoing or habitual past actions (used to dig, was digging).

Use conditional forms like 'cavaría' (yo) and 'cavarían' (ellos) for hypothetical ('would dig') or polite requests.

Use preterite forms like 'cavé' (yo) and 'cavaron' (ellos) for completed digging actions in the past.