consecutio temporum
n//ˌkɒnsəˈkjuːʃiəʊ ˌtɛmˈpɔːɹəm//tempusharmoni
(linguistics, grammar) A set of grammatical rules of a particular language, governing the agreement between the tenses of verbs in related clauses or sentences; agreement between tenses of verbs in accordance with said set of rules.