1. At present, they (rehearse) a play
are rehearsing
2. Nam is in the garden. He ( plant) some trees
plants
3. Mr Nam ( visit) this village twice a week when he ( be) young
had visited /were
4. Mai ( not/ spend) our holiday in the city next summer
willn't spend
 

6. Nam     nevers be        ( never be) late for school
7. The boys    will work            ( work) in the amusement center next Sunday
8. Tomorrow, their teacher       won't have                  (not have) a picnic with them

5. What your father (do) in his free time? 
does your father do
6. Nam ( never be) late for school
has never been
7. The boys ( work) in the amusement center next Sunday
will work
8. Tomorrow, their teacher (not have) a picnic with them
willn't have
 

1. At present, they (rehearse) a play
are rehearsing
2. Nam is in the garden. He ( plant) some trees
plants
3. Mr Nam ( visit) this village twice a week when he ( be) young
had visited /were
4. Mai ( not/ spend) our holiday in the city next summer
willn't spend
 
5. What your father (do) in his free time? 
does your father do
6. Nam ( never be) late for school
has never been
7. The boys ( work) in the amusement center next Sunday
will work
8. Tomorrow, their teacher (not have) a picnic with them
willn't have