Passe para o afirmativo a) This isn't a notebook

b) I am not tour friends

c) Are we good stuedents?

d) They aren't farmers

Eu gostei da parte que o menino solta os  pássaros  das para eles irem para suas casas achei bem legal 

afirmativa:

she has been in salvador ( ela tem estado em salvador)
milla has watched movies (milla tem assistido filmes)
bob has gone to park( bob tem ido ao parque)
i have eaten cheese ( eu tenho comido queijo)
they have known many people (eles têm conhecido muitas pessoas)
susy has lived in brazil ( susy tem vivido no brasil)
we have listened classic music ( nós temos ouvido musica clássica)
he has played soccer  on saturdays ( ele tem jogado futebol nos sábados
i have bought clothes in são paulo ( eu tenho comprado roupas em são paulo
we have slept early( nós temos dormido cedo)

negativa:

she hasn't been in salvador
milla hasn't watched movies
bob hasn't gone to park
i haven't eaten cheese
they haven't known many people
susy hasn't lived in brazil
we haven't listened classic music
he hasn't played soccer  on saturdays
i haven't bought clothes in são paulo
we haven't slept early

interrogativa:

has she been in salvador?
has milla watched movies?
has bob gone to park?
have i eaten cheese?
have they  known many people?
has susy lived in brazil?
have we  listened classic music?
has he  played soccer  on saturdays?
have i  bought clothes in são paulo?
have we slept early?