60. СОМНЕВАТЬСЯ

'СОМНЕВАТЬСЯ' - to make/have doubt, - to distrust the agreement - сомневаться в соглашении, - to mistrust one's own power - сомневаться в собственных силах, - to disbelieve a story - сомневаться в правдивости истории. If you have just started learning Russian, you can repeat the forms and sentences after me. If you already speak Russian well and confidently, you can translate sentences and write your variants of usage of the verb in the comments.