ingles

Irregular verbs
estos verbos deben ser memorizados

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base form	simple past	past participle	spanish(base form)
be	was,were	been	ser o estar
become	became	became	convertir
begin	began	begun	comenzar
bring	brought	brought	traer
buy	bought	bought	comprar
catch	caught	caught	coger
choose	chose	chosen	elegir,escoger
come	came	come	venir
do	did	done	hacer
drink	drank	drunk	beber
eat	ate	eaten	comer
fall	fell	fall	caer
feel	felt	felt	sentir
find	found	found	encontrar
get	got	gotten	obtener
give	gave	give	dar
go	went	gone	ir
have	had	had	tener
know	knew	know	saber,conocer
leave	left	left	salir
make	made	made	hacer
say	said	said	decir
see	saw	seen	ver
sit	sat	sat	sentarse
sleep	slept	slept	dormir
speak	spoke	spoken	hablar
take	took	taken	tomar
teach	taught	taught	enseñar
tell	told	told	decir,contar
think	thought	tought	pensar
write	wrote	wroten	escribir

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present perfect

se usa para describir actividades empezadas en el pasado y que en el presente aun continua,en el presente perfecto se utilizan los vervos en pasado participio (past participle) , los vervos regulares solo van terminados en -ed pero los vervos irregulares cambian (arriba en la columna de past participle)

form:

primero se coloca el  pronombre seguido de  have o  has, luego el vervo en pasado participio y despues el complemento

ejemplo:

they have been here.

he has been here.

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present perfect with just ,ever & never

•  se utliza ever para hacer preguntas

for example :

             have you ever been to Italy

• se untiliza never para oracionesen forma negativas

for example :

            i have never visited Italy

• se utiliza just para oraciones en forma positiva