Most of our verbs -- all except 150 or so -- are regular, as are all the new verbs that we acquire. For example, here are two recent acquaisitions:I guess people can stop worrying about the weird new words being created by texting teenagers.
I faxed a letter to you yesrerday.
I have e-mailed the invitation to our reunion.
Understanding English Grammar 8th edition
Martha Kolln and Robert Funk
The new verbs are lots more regular than the old ones.