Documents Modal verbs

1.Variation in the Verb Phrase2. SUMMARY  NINE MODAL VERBS  Will – would  Shall – should  Can – could  May – might  Must  SEMI – MODAL VERBS(had)…

Documents English language 2

Lessons 3 - 4 3 - Types of Computer Systems From mainframes to wearable computers Mainframe server desktop PC IBM PC Apple Macintosh laptop (notebook)PC Thin Film Transistor…