Helping verbs (for 2 verb constructions)

tener que

to have to

tener ganas de

to feel like (to have desire to)

ir a

to be going to

deber

should; ought to

necesitar

need to

preferir

prefer to

pensar

to plan on; to think about

poder

to be able to; can

querer

to want to

empezar a

comenzar a

to start to