Conjugation is the regular arrangement of the forms of the verb in the various voices
Example: Conjugation on the verb "to be"   
I am,  You are,  .....  They are    (Affirmative, Present Simple)
I have been,  You have been,  .....   They have been    (Affirmative, Present Perfect)
Not having been   (Negative, Past Participle)
Had I been?  Had You been?  .....   Had they been?  (Interrogative, Past Perfect)
Example: Conjugation on the Russian verb "быть"   
я буду,  ты будешь,  .....  они будут    (Affirmative, Future Tense)
я не буду,  ты не будешь,  .....  они не будут    (Negative, Future Tense)
был я была́ она .....   мы бы́ли (Interrogative, Past Tense)
Example: Conjugation on the Latin verb "Esse"   
sum, es, est, sumus, estis, sunt (Affirmative, Present Simple)
eram, erâs, erat, erâmus, erâtis, erant (Affirmative, Past Simple)
erô, eris, erit, erimus, eritis, erunt (Affirmative, Future Simple)

Popular Verbs

buy   make   be born   burn   spend   carry   pass   borrow   give   allow   cook   write   drink   get   feel   fall   change   stay   lay   conjugate   go   use   listen   wake up   cut   promise   come   love   put   study   run   draw   tell   know   wear   do   get up   decide   work   speak   start   take   fall asleep   hang   sell   want   say   teach   walk   lose   bring   ride   begin   drive   get married   help   sleep   can   meet   live   lie   show   hit   shall   think   watch   eat   may   talk   look   choose   learn   send   fly   win   be   slim   see   play   read   die   try   hear   open   find   wake   sing   like   act   break   remember   will   forget   leave   become   cross   swim   have   dive   wish   

Modal Verbs

Can (Could)    Must    Will (Would)    Shall (Should)    Ought    May (Might)