Was heißt »vermeinen« auf Englisch?

Das Verb »vermeinen« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Tom vermeinte, Maria zu lieben, doch er liebte in Wahrheit nur die Liebe.: Tom claimed to love Mary, but in reality, he was only in love with love.
Alles, was ich über Maria zu wissen vermeinte, war gelogen.: Everything I thought I knew about Mary was a lie.

I suppose this car has cost you an arm and a leg.
I suppose you won't eat with us now.
Let us suppose she is here.
I suppose I ought to apologize.
I suppose we're just lucky.
I suppose you are Mr. Matthew Cuthbert of Green Gables?
I suppose I'd better go.
I suppose it's partly my fault. I should have warned you.
Do you suppose it's wrong for us to think so much about our clothes? Marilla says it is very sinful.
I suppose you know this book.
I suppose that in the universe there is an infinite number of financial crises.
I suppose I could help Tom.
Let's suppose the grass fattens the cow and the cow produces 16 liters of milk every day.
Where do you suppose Tom will go?
Tom could be forgiven, I suppose.
Let's suppose that she was here.
"It's not a secret," she cried. "Do you suppose that the whole street–the whole of London, for that matter–– Get away, Austin, we don't want you here. Do you suppose they don't all talk about you?"
Tom could be in Boston, I suppose.
I suppose I shouldn't be surprised.
I suppose he'll come.