На месте пропусков употребите "can/could" или "be able to" в подходящей

На месте пропусков употребите quot;can/couldquot; либо quot;be able toquot; в подходящей форме.1) Martha might ... to come tomorrow.2) When i was young I ... to dance well.3) Let39;s tell Mathew about our problem. He might ... to help.4) Last night I ... sleep well.5) I39;ve never ... to find the man i need.6) I used to ... to run fast.