testifiable

adj

testifiable

adj

Etymology From testify + -able.

1

Capable of being testified; attestable.

Thus, present situations which are described with the FUTURE tense are not directly testifiable at the moment of speaking.2010, Bob Morris Jones, Tense and Aspect in Informal Welsh, page 44:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.