66/ We haven’t seen her since 1999.  We last ……………………. 67/ How long have you learning Eng ?  When …………… 68/ My mother doesn’t have anyone make clothes for her.  My mother makes………………….. 69/ They went to Paris for the first time.  It was…………………. 70/ That policeman arrived too late , so the robber escaped.  By the time that policeman arrived,……………………..

`66)` We last saw her in 1999

`=>` S + last + `V_2` + s.o+in + time 

`67)`  When did you start to learn English?

`=>` When + did+ S+`V_0`+O.....? 

`68)`  My mother makes clothes for herself. 

`=>` Thì hiện tại đơn:   (+)S+V+O

`69)` It was the first time they had gone to Paris.

`=>`  It was the first time + S+ `V_3` 

`70)`  By the time that policeman arrived, the robber had escaped.

`=>` By the time + `S_1` + `V_1` (quá khứ đơn); `S_2` + `V_2` (quá khứ hoàn thành)

$@Maruko-chan$ OvO 

66. We last saw her in 1999 (S + last + Ved/V2 + in + time)

67. When did you start to learn English? (When + did + S + Vinf + O?)

68. My mother makes clothes for herself. (HTĐ: S + Vinf/Vs/es + O)

69. It was the first time they had gone to Paris. (It was the first time + S + had + Ved/V3)

70. By the time that policeman arrived, the robber had escaped. (By the time + S1 + V1(ed/PI), S2 + had + V(ed/PII)