Meaning of demonstraverit | Babel Free

Definitions

1. third-person singular future perfect active indicative of dēmōnstrō "he will have shown; he will have proven"
   active, form-of, future, indicative, perfect, singular, third-person
2. third-person singular perfect active subjunctive of dēmōnstrō "he may have shown; he may have proven"
   active, form-of, perfect, singular, subjunctive, third-person

CEFR level