Which sentence uses the conditional form of the verb send?(1 point)

Responses

I could send a letter to our grandparents.
I , could send, a letter to our grandparents.

Send a letter to our grandparents.
Send, a letter to our grandparents.

I am sending a letter to our grandparents.
I , am sending, a letter to our grandparents.

I suggest you send a letter to our grandparents.
I , suggest you send, a letter to our grandparents.

I could send a letter to our grandparents.

The sentence "I could send a letter to our grandparents" uses the conditional form of the verb send.