Present Perfect

Para formar el presente perfecto, se usa el verbo auxiliar “to have” en el presente y el participio pasado del verbo. Para verbos regulares, el participio pasado es la forma simple del pasado.
Se usa el presente perfecto para acciones que ocurrieron en un tiempo no concreto antes de ahora.
Para el plural se usa have.
Para el singular se usa has.

	Afirmativa	Negativa	Interrogativa
I / you / we / they	I have spoken.	I have not spoken.	Have I spoken?
he / she / it	He has spoken.	He has not spoken.	Has he spoken?

Grupo #1 E-EN-NE
Simple Present	Simple Past	Past Participio
Be	Was/Were	Been
Beat	Beat	Beaten
Bite	Bit	Bitten
Blow	Blew	Blown
Break	Broke	Broken
Choose	Chose	Chosen
Do	Did	Done
Draw	Drew	Drawn
Drive	Drove	Driven
Eat	Ate	Eaten
Fall	Fell	Fallen
Fly	Flew	Flown
Forget	Forgot	Forgotten
Get	Got	Gotten
Give	Gave	Given
Go	Went	Gone
Grow	Grew	Grown
Hide	Hid	Hidden
Know	Knew	Known
Lie	Lay	Lain
Ride	Rode	Ridden
Rise	Rose	Risen
See	Saw	Seen
Show	Showed	Shown/Showed
Speak	Spoke	Spoken
Steal	Stole	Stolen
Take	Took	Taken
Tire	Tore	Torn
Throw	Threw	Thrown
Wake	Woke	Woken
Wire	Wore	Worn
Write	Wrote	Written

Steal	Stole	Stolen
Take	Took	Taken
Tire	Tore	Torn
Throw	Threw	Thrown
Wake	Woke	Woken
Wire	Wore	Worn
Write	Wrote	Written

Speak	Spoke	Spoken
Steal	Stole	Stolen
Take	Took	Taken
Tire	Tore	Torn
Throw	Threw	Thrown
Wake	Woke	Woken
Wire	Wore	Worn
Write	Wrote	Written

Grupo #2 I-A-U
Simple Present	Simple Past	Past Participio
Begin	Began	Begun
Drink	Drank	Drunk
Ring	Rang	Rung
Sing	Sang	Sung
Swim	Swam	Swum

Grupo #3 Three forms are the same
Simple Present	Simple Past	Past Participio
Cost	Cost	Cost
Cut	Cut	Cut
Hit	Hit	Hit
Hurt	Hurt	Hurt
Let	Let	Let
Put	Put	Put
Quit	Quit	Quit
Read	Read	Read
Shut	Shut	Shut

Grupo #4 Past and Past Part. are the same
Simple Present	Simple Past	Past Participio
Bring	Brought	Brought
Build	Built	Built
Buy	Bought	Bought
Catch	Caught	Caught
Feel	Felt	Felt
Fight	Fought	Fought
Find	Found	Found
Hang	Hung	Hung
Have	Had	Had
Hold	Held	Held
Keep	Kept	Kept
Leave	Left	Left
Lend	Lent	Lent
Light	Lit	Lit
Lose	Lost	Lost
Make	Made	Made
Mean	Meant	Meant
Meet	Met	Met
Pay	Paid	Paid
Say	Said	Said
Sell	Sold	Sold
Send	Sent	Sent
Shine	Shone	Shone
Shoot	Shot	Shot
Sit	Sat	Sat
Sleep	Slept	Slept
Spend	Spent	Spent
Stand	Stood	Stood

Teach	Taught	Taught
Tell	Told	Told
Think	Thought	Thought
Understand	Understood	Understood
Win	Won	Won

Grupo #5 The simple present and the past participle are the same.
Simple Present	Simple Past	Past Participio
Come	Came	Come
run	ran	run
become	became	become

Ejemplos:

1. I have worked for my uncle. (Yo he trabajado para mi tío)
2. She has finished her homework. (Ella ha terminado su tarea)
3. I have to go, we have talked for more than two hours. (Yo me tengo que ir, nosotros hemos hablado por más de dos horas)
4. We have visited them once a week for the last year. (Nosotros los hemos visitado una vez por semana durante el último año)
5. He has returned my car at last. (El ha regresado mi automóvil al fin)
6. It has rained once a week for the last month. (Ha llovido una vez a la semana durante el último mes)
7. They have completed the project. (Ellos han completado el proyecto)
8. I have cooked something special for you. (Yo he cocinado algo especial para ti)
9. I have worked in that firm for many years. (Yo he trabajado en esa empresa por muchos años)
10. We have loved each other for twenty years. (Nosotros nos hemos amado uno al otro por veinte años)

Video relacionado:

http://www.ejerciciodeingles.com/ejercicios-present-perfect-rellenar-huecos/