1/ will play ( TLĐ ; dấu hiệu : this afternoon )
2/ will arrive ( TLĐ ; dấu hiệu : tomorrow )
3/ spent ( QKĐ; dấu hiệu : last summer )
4/ Haven't rode ( HTHT ; dấu hiệu : before )
5/ is grazing ( HTTD ; dấu hiệu : right now )
6/ have been ( HTHT ; dấu hiệu : for )
7/ have lived ( HTHT ; dấu hiệu : for )
8/ is excited
9/ to visit ( would like + to V1 )
10/ to drive ( mind + to V1 )