* Cấu trúc thì HTĐ:
+ Động từ tobe:
(+) S + is/am/are + Adj/N ...
(-) S + isn't/am not/aren't + Adj/N ...
(?) Is/Am/Are + S + Adj/N ..?
- Yes, S + is/am/are
- No, S + isn't/am not/ aren't
+ Động từ thường:
(+) S + V(s/es) ...
(-) S + don't/doesn't + V0
(?) Do/Does + S + V0 ..?
- Yes, S + do/does
- No, S + don't/doesn't
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${1.}$ do
${2.}$ provides
${3.}$ study/ live
${4.}$ skips
${5.}$ wants
${6.}$ is/ writes
${7.}$ has
${8.}$ Does Lan help
${9.}$ doesn't study
${10.}$ do
${11.}$ doesn't want
${12.}$ Does his brother want
${13.}$ gives
${14.}$ shares
${15.}$ isn't
${16.}$ Do you like
${17.}$ Do you remeber
${18.}$ Does your mother clean
${19.}$ doesn't like
${20.}$ Do you do