The word nice is an adjective and so doesn't have any tenses. It is only verbs that have tenses.
Past: tried. Future: will try. going to try Present: I try, he tries.
Present: I wander.Future: I will wander.Past: I wandered.
Past tense - stopped. Present tense - I stop - He/she/it stops Future tense - will stop, going to stop, am/is/are stopping.
present - succeed past - succeeded future - will succeed / going to succeed