Presente Perfecto

Haber

100

conjugate haber in the yo form

he

200

conjugate haber in the ella

ha

300

conjugate haber in the tú form

has

400

conjugate haber in the ustedes form

han

500

conjugate haber in the vosotros form

habéis

Perfect Participles

100

comer

comido

200

hablar

hablado

300

leer

leído

400

construir

construído

500

caer

caído

Irregulars Participles

100

hacer

hecho

200

poner

puesto

300

decir

dicho

400

ver

visto

500

escribir

escrito

Accented or not

100

does this word need an accent mark? If so, where:

habeis

Yes,

Habéis

200

does this word need an accent mark? If so, where:

oido

Yes,

oído

300

does this word need an accent mark? If so, where:

hemos

No

400

does this word need an accent mark? If so, where:

leido

Yes,

leído

500

does this word need an accent mark? If so, where:

leyendo

No

GRAB BAG

100

Around how many (#) amphibians is Costa Rica home to?

175, about 85% of those are frogs.

200

Nearly how many species of mammal live in Costa Rica?

Nearly 250.

300

5 of the world's 7 species of (this) nest on the beaches of Costa Rica.

Sea Turtles

400

10% of what insect species worldwide live in Costa Rica

Butterflies

500

How many various bird species have been recorded in Costa Rica alone?

894 different species.