Вставьте глагол в правильной форме:

John never ... to America before (sail). Our group ... reading for the exam yet (not start). We ... this garage ourselves and have just put it up for sale (build). You ... ever to Colombia (be) ? His son ... here in an hour (be). I ... still preparing for the concert (finish, not). You ... Ivanov's family since they went to Kyiv (see) ? My friends ... (leave). They went away half an hour ago. I ... coffee this morning (have). My grandparents ... a lot since 2012 to 2014 (travel). I ... German since childhood (study). I ... on the Black Sea this summer (rest). How long you ... in prison (be) ? For about two years.

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John has / had never ... to America before (sailed). Our group ... reading for the exam yet (has not started). We ... this garage ourselves and have just put it up for sale (didn't build). Have you ... ever to Colombia (been) ? His son ... here in an hour (will be). I ... still preparing for the concert (haven't finished). Have you ... Ivanov’s family since they went to Kyiv (seen) ? My friends ... (have left). They went away half an hour ago. I ... coffee this morning (have had). My grandparents ... a lot since 2012 to 2014 (were travelling). I ... German since childhood (have been studying). I ... on the Black Sea this summer (rested). How long have you ... in prison (been) ? For about two years.