"Had" is past tense.
The word nice is an adjective and so doesn't have any tenses. It is only verbs that have tenses.
Say Past tense - said. Present tense - say/says/saying. Future tense - will say. Get Past tense - got. Present tense - get/gets/getting. Future tense - will get.
Past: tried. Future: will try. going to try Present: I try, he tries.
present - succeed past - succeeded future - will succeed / going to succeed