vacilar

Use 'vacilara' or 'vacilase' for past hypotheticals, wishes, or polite requests, like 'If I teased you...'

Use 'vacile' (yo/él/ella/usted) and 'vacilen' (ellos/ellas/ustedes) for wishes, doubts, and emotions, like 'I hope you don't tease me.'

Use 'no vaciles' (tú) and 'no vacilen' (ustedes) for negative commands, like 'don't tease him!'

Use the imperative 'vacila' (tú) and 'vacilen' (ustedes) for direct commands like 'tease him!'

Use the conditional 'vacilaría' (I would tease) for hypotheticals, polite requests, or future-in-the-past.

Use the preterite 'vacilé' (I teased), 'vacilaste' (you teased), 'vaciló' (he/she/you teased) for completed past teasing actions.

Use the imperfect 'vacilaba' (I used to tease) for past habits or ongoing teasing, like 'He always used to tease me.'

Use the present 'vacilo' (I tease), 'vacilas' (you tease), 'vacila' (he/she/you tease) for current teasing or habitual teasing.

Use the future 'vacilaré' (I will tease) and 'vacilará' (he/she/you will tease) for predictions or definite future teasing.