1) choose the correct answer to fill in the gaps. 1. i told them i go if i felt like it, but wasn't sure. may might 2.i just accept your offer. may might 3. he have tried to call while i was out. may might 2)she has money. she buy everything. can be able to 2. i've not sleep very well recently. can been able to 3. if you try hard, you pass your examinations. can are able to 3)read these sentences and choose the correct answer to fill in the gaps. 1. elephants climb trees. can could couldn't can't 2. now that i am an adult, i sleep all day. i have to work. could can can't couldn't 3. she buy a new car. she has enough money. could can can't couldn't 4) read these sentences and choose have to, has to or had to. write one variant into each sentence. don’t use capital letters and full stops. 1. last year at the end of the course all the students pass a test. 2. i went to the shop last week. i buy some food. 3. we did an exam yesterday. we answer six questions out of ten.