Câu 1 went ( yesterday)
Câu 2 has standed ( for centuries)
Câu 3 have seen (several times)
Câu 4 did not go (last Sunday)
Câu 5 Did she get ( ?/last year)
Câu 6 did you do/ did ( last night)
Câu 7 will be doing ( at this time tomorrow )
Câu 8 got/had ( yesterday)
Câu 9 Did he walk/ did not ( yesterday)
Câu 10 will be ( in the future )
Câu 11 speak
Câu 12 did not do ( last night)
Câu 13 has not smoked ( for 2 weeks)
Câu 14 travelled ( last summer)
Câu 15 had ( last week)
Câu 16 has( every morning)
Câu 17 have you lived/ have lived ( since 1970)
Câu 18 will be ( future house )
Câu 19 is sleeping
Câu 20 play ( could+V1)
Câu 21 is reading (right now)
Câu 22 watches/ has ( usually)
Câu 23 walks/ does not take ( every day)
Câu 24 will she be
Câu 25 will you do ( tonight)
Câu 26 are having
Câu 27 is/ studying
Câu 28 is looking
Câu 29 is/ is cooking
Câu 30 rains/is raining
Câu 31 like watching
Câu 32 rises / sets
Câu 33 does not do
Câu 34 has been
Câu 35 did not understand
Câu 36 has read
Câu 37 has not done
Câu 38 has visited
Câu 39 gives
Câu 40 catches
Câu 41 will be planting
Câu 42 has gone
Câu 43 spent
Cau 44 built
Câu 45 Does Ba writes
Câu 46 will go
Câu 47 has never played
Câu 48 have you ever seen
Câu 49 waters
Câu 50 will be playing