Periods, [2016-2021];
development of, [2016];
words introducing prot., [2019-2021];
classes of, [2022-2024].
Indeterminate protases, [2025-2090];
indic. use, [2025-2071].
Present indicative in prot., [2026-2033];
with apod. in pres. indic., [2026];
with apod. in perf. indic., [2027];
with apod. in impf. indic., [2028];