Future Perfect continuos
working / July / will / been / I / for / 10 / years / have / here / in
I will have been working here for 10 years in July.
been / they / waiting / won't / long / have
They won't have been waiting long.
! / taking / care / for / will / been / he / have / the / kids / of / hours / 14
he will have been taking care of the kids for 14 hours!