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

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

Modal Verbs

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