(I'm not entirely certain about this, since these are not phrases I'm familiar with, but your post is drifting unanswered towards page 4, so I'll do my best.)
I would take 'strong' in the context of verbs to mean 'verbs that don't simply add '-ed' in the past participle (p.p.).
For instance, to make the p.p. of 'help', you add -ed to make 'helped'. It i
My guess; what Hanuman asked would be phonologically strong and weak forms of some auxiliary verbs. I am -> I'm You are -> You're He is -> He's I have -> I've I had -> I'd I will -> I'll I would -> I'd
To Hanuman You have to answer to the questions by moderators.