I/
1/have been/ten minutes/the chiodren/at least/quiet/for
2/isn't tall/the top of/reach/the boy/enough to/the wardrobe
II/
1/The little boy no longer ceies at night
=>The little boy used
2/She often met me at the library,but now she doesn't
=>She used
3/'You should concentrate on your lessons,students',the teach sai
=>
4/'You mustn't bring your phone to school,Nam' said his mom
=>
5/We started collecting stamps when we were ten
=>We've
6/My sister stopped learning French two years ago
=>My sister has
I/
1/have been/ten minutes/the chiodren/at least/quiet/for
the children have been quiet at least for ten minutes
2/isn't tall/the top of/reach/the boy/enough to/the wardrobe
the boy is not tall enough to reach the top of the wardrobe
II/
1/The little boy no longer cries at night
=>The little boy used to cry at night
2/She often met me at the library,but now she doesn't
=>She used to meet me at the library
3/'You should concentrate on your lessons,students',the teach sai
=>the teacher advised students to concentrate on their lessons
4/'You mustn't bring your phone to school,Nam' said his mom
=>nam's mom told him not to bring his phone to school
5/We started collecting stamps when we were ten
=>We've collected stamps since we were ten
6/My sister stopped learning French two years ago
=>My sister has learnt French for two years