contentar

Use imperfect subjunctive forms like 'contentara' or 'contentase' for past hypothetical situations or wishes.

Use present subjunctive forms like 'contente' (yo/él/ella/usted) and 'contentes' (tú) after expressions of doubt, desire, or emotion.

Use 'no' plus the present subjunctive, like 'no contentes' (tú) and 'no contente' (usted), for negative commands.

Use imperative forms like 'contenta' (tú) and 'contente' (usted) for direct commands.

Use conditional forms like 'contentaría' (yo) and 'contentaría' (él/ella/usted) for hypothetical situations ('would please') or polite requests.

Use preterite forms like 'contenté' (yo) and 'contentó' (él/ella/usted) for completed actions of pleasing or becoming happy.

Use imperfect forms like 'contentaba' (yo) and 'contentaba' (él/ella/usted) for ongoing or habitual past actions of pleasing.

Use present forms like 'contento' (yo) and 'contenta' (él/ella/usted) for current actions or general truths about pleasing.

Use future forms like 'contentaré' (yo) and 'contentará' (él/ella/usted) for actions that will happen.