Cupere, cupivi, cuptitum

to want

ire, ivi (ii), itum

to go

exire, exivi (exii), exitum

to go out 

debere(macron), debui, debitum

ought to or must

docere(macron), docui, docitum

to teach

iubere(macron), iussi, iussum

to order

constituere, constitui, constitutum

to decide

dimittere, dimisi, dimissum

to send out

scribere, scripsi, scriptum

to write

ludere, lusi, lusum

to play