Cover -- Title Page -- Copyright Page -- Table of Contents -- Introduction -- On the acquisition of compositional telicity in Hebrew -- Acquisition of negative imperatives in Bulgarian - implications for verbal aspect -- To spellout or not to spellout? That's the deficit -- The development of L1 Russian tense-aspect morphology in Russian-Hebrew sequential bilinguals -- Theoretical views on the development of Spanish L2 knowledge about iterativity and habituality -- After process, then what? A longitudinal investigation of the progressive prototype in L2 English -- A case study of tense-aspect marking by L2 learners of Korean -- The acquisition of French verbal tenses by Russian adult learners: stem alternation and frequency effect -- From tense and aspect to modality: The acquisition of future, conditional and subjunctive morphology in L2 French. A preliminary study.