`1)`

$\text{We wish you could take part in with us.}$

$\rm \text{Công thức:} S_1 + wish + S_2 + could + V_1$

`2)`

$\text{His father wishes Ba studied hard}$

$\rm \text{Công thức:} S_1 + wishes + S_2 + V_2/V_{ed}$

`3)`

$\text{Spanish is spoken in Argentina}$

$\rm \text{Công thức:} S + am/is/are + V_3/V_{ed} + by (O)$

`4)`

$\text{The pactory was opened at 9 o'clock}$

$\rm \text{Công thức:} S + was/were + V_3/V_{ed} + by (O)$

`5)`

$\text{I haven't seen her for two years}$

$\rm \text{Công thức:} S + haven't/hadn't + V_3/V_{ed} + ... +\ for \text{(thời gian)}$

`1.` we wish you could take part in wish us

`-` Công thức `:` `S_1` `+` Wish`(`es`)` `S_2 +`could `+  V_o`

`+` can `->` could

`2.` His father wishes Ba studied hard

`-` Công thức `:`  don't`/`doesn't `+ V_o -> V_2``/``V_(ed)`

`3.` Spanish is  spoken  in Argentina

`-` Công thức `:` `S + V_o``/``V_s``/``V_(es)` `+ O -> S +` is`/`am`/`are `+ V_3``/``V_(ed) +` byO

`4. `The factory was opened at 9 o'clock

`-` Công thức `:` `S + V_2``/``V_(ed) + O -> S +` was`/`were `+ V_3``/``V_(ed)` `+` byO

`5.` I haven't seen her for two years

`-` Công thức `:` `S +` last `+ V_2``/``V_(ed) + ...+` thời gian ago

`-> S +` have`/`has `+` not `+ V_3``/``V_(ed) +....+` for thời gian