Hi, i posted yesterday but i need help before i go insane, i did an opk on thursday and it was +ve, did one yesterday am and the line was really strong, did one last night and the line was still strong, done one this morning and there is still a line about the same as the test line, but not as strong as yesterday. we dtd tues, thurs but dh would not do it last night, i am now worrying that i have missed it. if the line is still there today, have i ovulated what is going on. never had one for 3 days.