conjugate
verb
°To list the inflected forms of a verb for each person, in order, for one or more tenses.
"In English, the verb 'to be' is conjugated as follows: 'I am', 'you are' (or 'thou art'), 'he/she/it is', 'we are', 'you are', 'they are'."
°To vary in form to express tense, gender, number, mood, etc.
"You have to conjugate the verb 'to be' when you use it in the present tense."
noun
°Any entity formed by joining two or more smaller entities together.