I remembered （)him somewhere, but I forgot his name.

I ought to ______ them about the news, but I forgot to do so.

A．remember telling

B．remember having told

C．have remembered to tell

D．have remembered telling

I ought to______them about the news, but I forgot to do so.

A．remember telling

B．remember having told

C．have remembered to tell

D．have remembered telling

I ought to __________ them about the notice, but I forgot to do so.

[A] remember telling

[B] remember having told

[C] have remembered to tell

[D] have remembered telling

Only after I mailed the letter that I had forgot to put a stamp on it.

A．I remembered

B．did I remember

C．I didn't remember

D．didn't I remember

I forgot ______ a letter to him, so I wrote to him just now.

A．writing

B．having wrote

C．to have written

D．to write

A、Nowhere can I find him

B、It is impossible for me to find him

C、I can still find him somewhere

D、I can't find him anywhere

I don't know his address, ______.

A．otherwise I will write to him

B．otherwise I would write to him

C．otherwise I had written to him

D．otherwise I would have written to him

I don't know his address, ______.

A．otherwise I will write to him

B．otherwise I would write to him

C．otherwise I had written to him

D．otherwise I would have written to him