Упражнение 2. Составьте предложения во Future Perfect Continuous.

been / will / the New Year / a teacher / for / working / by / Andrew / have / as / 15 years.
for / Mark / before / will / been / at the conference / Moscow / leaves / working / he / have / for 2 days.
for / at Christmas / writing / will / she / have / her / new / been / novel / seven years?
go / the competition / for / their / before / training / have / they / to / coach / will / been / them / three months.

Andrew will have been working as a teacher for 15 yearsMark will have been working at the conference for 2 days before he leaves Moscow.Will she have been writing her new novel for seven years at Christmas?They will have been training to coach them for three months before the competition