II. Use modal verbs have to, be able to in the

II. Use modal verbs have to, be able to in the appropriate tense forms. 1. In five years time we _____ (be able to) have high-definition video conference. 2. I ____ (not/ be able to) reach him all morning. He must be in a meeting. 3. Mr. Rundaf is a very busy person but I am delighted to say that we ____ (be able to) find an evening when he was free. 4. The very first thing we ___ (have to) last year was to reduce overheads in this business. 5. I ____ (have to) give a lot of thoughts recently to my business.