Pres /Simple - she skates
Pres Cont -She is skating
Pres Perf - she has skated
Pres Perf Cont - she has been skating
Past Simple - she skated
Past Cont - she was skating
Past Perf - she had skated
Past Perf Cont - sha had been skating
Future Simp - she will skate
F Cont - she will be skating
F Perf - she will have skated
F Perf Conr - she will have been skating