Formas
Simple Past
Present Perfect
Affirmative
Verbo direto no
passado
Suj + Have + PP
Has
Negative
Suj + didn´t + verb
Pres.
Did + Suj + verb
Pres.
Suj + haven´t + PP
hasn´t
Have + Suj + PP
Has
Interrogative
Simple Past
Present Perfect
It rained.
They swam.
It has rained.
They have swum.
It didn´t rain.
They didn´t swim.
It hasn´t rained.
They haven´t swum.
Did it rain?
Did they swim?
Has it rained?
Have they swum?
Simple Past
Present Perfect
Princess Diana died in 1997.
Princess Diana has died.
He lost his watch yesterday.
He has lost his watch.
He wrote two novels last year.
He has written two novels.
 Attention 
Observe que no Presente Perfect o tempo da ação não é
citado, enquanto no Simple Past o tempo da ação sempre
está definido com palavras, como YESTERDAY, LAST, AGO,
etc. Não se usa o Present Perfect com tais palavras. Nunca
diga, por exemplo, “I have seen Paul yesterday”, mas “I
saw paul yesterday”.
-
lately
recently
these days
several times
in the last few days
many times
twice
Atenção:
1.
Frank has worked here for five years.
2.
Frank worked here for five years.
No primeiro exemplo Frank ainda trabalha lá, já
no segundo ele trabalhou no local por cinco anos.
Don’t forget:
 O Presente Perfeito é usado para indicar:

Uma ação que aconteceu em um
passado recente, sem tempo
determinado
Ex: He has gone to China
1.
2. Uma ação que aconteceu repetidas X.
Ex: Ann has seen that film several times.
3. Uma ação iniciada num certo ponto do
passado e em desenvolvimento até o
presente.
Ex: He has lived here for 10 years.
Yet: Usado em frases Negativas e
Interrogativas.
 “YET” é usado no final de frases.
 Em Português é traduzido como:
1. “JÁ” em frases interrogativas e
2. “AINDA” em frases negativas

Ex: Have you cleaned your room yet?
I haven’t cleaned my room yet.
ALREADY: “JÁ”
 Usado em frases afirmativas
 É posicionado entre o auxiliar HAVE ou HAS
e o verbo principal.

Ex: I have already cleaned my room.

EVER: “JÁ”: Alguma vez na vida
Ex: Have you ever eaten frog?

JUST: Acabou de, há pouco; Usado para
uma ação recente, que acabou de
acontecer.
Ex: He has just arrived for the meeting.
Desde
I have worked here since 2006.
For
Por
They have lived here for 5 years.
Just
Ação recente
Ever
Já
Have you ever driven a truck?
Nunca
I have never seen this movie.
Since
Never
Already
Yet
Já
Já
Ainda
She has just arrived.
They have already arrived.
Has he arrived yet?
He hasn’t arrived yet.
Lately
Ultimamente
We haven’t seen them lately.
Many times
Muitas vezes
I have talked to her many times.