`~rai~`
$\begin{array}{I}\text{1.was having}\\\text{2.has traveled}\\\text{3.haven't begun}\\\text{4.is running}\\\text{5.invited/didn't come}\\\text{6.is cleaning}\\\text{7.began}\\\text{8.has made}\\\text{9.is cooking}\\\text{10.going}\\\text{11.haven't seen/left}\\\text{12.is/playing}\\\text{13.left}\\\text{14.has been}\end{array}$