Claire had to clean the blackboard winter term
Mark had to water the plants winter term
Anna had to collect the copybooks winter term
Peter had to empty the waste paper bin winter term
Anna has to clean the blackboard spring term
Tim had to water the plants spring term
Claire has to collect the copybooks spring term
Mark had to empty the waste paper bin spring term
Claire had to clean the blackboard winter term
Mark had to water the plants winter term
Anna had to collect the copybooks winter term
Peter had to empty the waste paper bin winter term
Anna has to clean the blackboard spring term
Tim had to water the plants spring term
Claire has to collect the copybooks spring term
Mark had to empty the waste paper bin spring term