mudar
to move, to change, to convert
Las serpientes mudan la piel.
Snakes shed their skin.
mudar present indicative
Habitual and ongoing actions in the present.
mudar present continuous
Action in progress right now. Periphrastic: estar (present) + gerund.
mudar preterite
Completed actions at a specific moment in the past.
mudar imperfect
Habitual past actions, descriptions, background.
mudar present perfect
Completed actions with present relevance. Auxiliary haber + participle.
mudar future
Actions yet to happen.
mudar informal future
Near-future plans. Periphrastic: ir (present) + a + infinitive.
mudar future perfect
Action that will have been completed by a future moment. Auxiliary haber (future) + participle.
mudar conditional
Hypothetical or polite would-actions.
mudar conditional perfect
Hypothetical past: would have done. Auxiliary haber (conditional) + participle.
mudar pluperfect
An action completed before another past action.
mudar subjunctive present
Desires, doubts, and hypotheticals in the present.
mudar subjunctive imperfect
Past subjunctive: desires, doubts, hypotheticals in the past.
mudar subjunctive present perfect
Completed actions in subjunctive contexts.
mudar subjunctive pluperfect
Past-perfect actions in subjunctive contexts.
mudar imperative (affirmative)
Affirmative commands.
mudar imperative (negative)
Negative commands: borrows subjunctive present.