Value Strong suppletion according to tense only

Language:
Trinidad English Creole
Parameter:
Suppletion according to tense and aspect

Examples

  1. is vs. was / have vs. had
    is
    is
    vs.
    vs.
    was
    was
    /
     
    have
    has
    vs.
    vs.
    had
    had
    is vs. was, has vs. had