She has sent her friend a letter.
Present Perfect
Identify the past perfect verb used in the sentence: The winners were announced once the judges had held their meeting.
had held
The cheer coach canceled practice.
The cheer coach has canceled practice.
The president will have made a decision by the end of the week.
The president had made a decision by the end of the week.
How is the past perfect formed?
had + past participle
The crazy bunny has been hopping around all day.
Present perfect progressive
I have worked here since I graduated school.
have worked
Justin and Zachary are going to make a volcano for their project.
Justin and Zachary have been making a volcano for their project.
Sean saw the neighbors dog in his backyard.
Sean had seen the neighbors dog in his backyard.
What are the infinitive (base0 forms of the verbs run and jump
to run & to jump
Harley had witnessed the children fighting.
Past Perfect
Jenny has forgotten her folder three times this week.
has forgotten
The teachers hadn't issued the tests.
The teachers haven't issued the tests.
Many of the fishermen have build hidden places in their boats."
Many of the fishermen had built hidden places in their boats."
What perfect verb tenses use the auxiliary have or has?
present perfect and present perfect continuous
We are going to see the movie.
Future Simple
Jack had already finished his paper when he remembered the group presentation assignment.
had (already) finished
Denise took her test.
Denise has taken her test.
We have seen this movie.
We had seen this movie.
Conjugate using regular verb tenses & perfect verb tenses: sleep
regular verb tenses: sleep, slept, will sleep
perfect verb tenses: has/have slept, had slept, will have slept
The soccer players have practiced all day.
Present Perfect
My band has been going to march in the parade every Thanksgiving celebration.
has been going
Anne had never won a gold medal.
Anne has never won a gold medal.
Olivia and Kathryn are going to try out for the dance team.
Olivia and Kathryn had tried out for the dance team.
Identify the perfect verb tenses in the paragraph below: The Great Plains (1) has been a productive farming area of the United States for many years. The land (2) has suffered from many droughts. This region (3) had been dry even before the droughts. Ever since then, people (4) have called that area the Dust Bowl. Scientists (5)have been studying weather patterns that cause droughts. Billy wants to be a meterologist one day. By the time he grows up, weather forecasting (6) will have improved over the years.
1- present perfect 2- present perfect 3- past perfect 4-present perfect 5- present perfect 6- future perfect