Once and for all i hope you all here could help me with this and correct me.

итак тип склонения


трогать

я трогаю или трожу?

кричать

я кричаю или кричу?

останавливаться

я останавливаюся?



Sometimes it would come up a "-ва" in a verb, should i forget that or?

спрашивать

я спрашу?
я спрасил?

Thanks for all help right now, i hope you all russian teach me.