|
esempi |
|
|
|
|
|
|
to have |
+ participio
perfetto |
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|
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|
=
present perfect |
+
verbo pieno |
+ suffisso
-ing |
= present
perfect continuous |
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|
he has |
been |
do |
ing |
he
has been doing |
|
|
she has |
been |
writ(e) |
ing |
she
has been writing |
|
|
we have |
been |
jump |
ing |
we
have been jumping |
|
|
they have |
been |
sell |
ing |
they
have been selling |
|
|
you have |
been |
study |
ing |
you
have been studying |
|
|
I have |
been |
watch |
ing |
I
have been watching |
|