In Sambahsa, the English expression "used to" plus "verb" is rendered by a (mostly hyphenated) prefix called "augment" : ee-, 'eə, put before the verb conjugated in the present tense. New words : "To teach" = doc, dok, turns to dots- before "e, i". "temple" = temple, 'templə, "everyday" = cadadien, kada'djen. Translate into Sambahsa : "They used to teach every day in the temple", without the personal pronoun, but the long conjugational ending.
?They used to teach everyday in the temple.|Ee-docent cadadien in id temple.|12