verbs with preposition a 

acostumbrarse a - to be accustomed to

acudir a - to attend

aspirar a - to aspire

atreverse a - to dare to

comprometerse a - to pledge/ promise to

conectarse a - connect (through)

dedicarse a - be, work as

dirigirse a - go to, walk to

enfrentarse a - face, confront

jugar a - play (something)

preferir a - prefer (over something else)

reunciar a - step down from, resign from

sucumbir a - succumb to

ayudar a - help someone (personal a)

verbs with preposition de

advertir de- warn

abusar de- overdo

acordarse de- remember

acusar de- accuse

adueñarse de- take possession of

alegrarse de- to be happy about

apiadarse de- to pity

arrepentirse de- to repent

asustarse de- to be afraid

avergonzarse de- to be ashamed

avisar de- to warn, to inform

burlarse de- to make fun of, mock

cansarse de- to be bored of

carecer de- to lack

convencer de- to be sure of

cuidar de- to be careful of

depender de- to depend on

desconfiar de- to be suspicious of

desistir de- to give up, to stop

desligarse de- to separate

despedirse de- to quit (job)

desposeer de- to relinquish

despreocuparse de- to ignore, neglect

dimitir de- to resign

disfrutar de- to enjoy something

disponer de- to have, use

enamorarse de- to be enamored with

encargarse de- to take care of

escapar de- to escape from

fiarse de- to trust

fugarse de- to escape from

hablar de- to talk about

helarse de- to freeze

informar de- to inform of

jactarse de- to brag, boast

morirse de- to die of

olvidarse de- to forget

preocuparse de- to be preoccupied

quejarse de- to complain

retractarse de- to retract

saber de- to know about

soprenderse de- to be surprised about

tratar de- to be about, to deal with

divorciarse de- divorce

verbs with preposition con

alternar con- alternate with

casarse con- to marry

coincidir con- agree with

colaborar con- to collaborate with

comparar con- to compare with

conectar con- to connect with

conformarse con- to be content with, to settle

confundir con- to be confused with/ about

contar con- count on, rely on

encontrarse con- bump into, find

enfadarse con- get annoyed, angry with

entretenerse con- have fun, amuse yourself

entusiasmarse con- to be enthused with

incomodarse con- to be uncomfortable with

llevarse con- get along with

mezclarse con- to mix with

reconciliarse con- to reconcile with

soñar con- dream of

amenazar con- threaten

ayudar con- to help with

verbs with preposition en

confiar en- to trust

convertir en- make into, convert into

creer en- believe in

diplomarse en- graduate

empeñarse en- insist on

entrometerse en- interfere with, meddle in

fijarse en- notice

influir en- influence

ingresar en- enter, go in

insistir en- insist on

obstinarse en- persist in

participar en- take part in, participate in

pensar en- think about

radicar en- live in

tardar en- be late doing, take a long time to do

ocuparse en- take care of

verbs with preposition por

caracterizarse por- to be characterized by

desvivirse por- go out of your way for

desdecirse por- back down from

mirar por- look out for

preocuparse por- worry

preguntar por- ask about, ask for

verbs with preposition sobre

hablar sobre- talk about

informar sobre- inform about

tratar sobre- be about, deal with

verb with preposition contra

rebelarse contra- to rebel against