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

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

Modal Verbs

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