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

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

Modal Verbs

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