"propose to send" is correct and usable in written English.
You can use it when you want to suggest an idea or a plan. For example, "I propose to send out an email to all our members informing them of the change of policy."
In 2012, before the London Games, international pressure was brought to bear on Saudi Arabia, which did not propose to send any female athletes.
In her speech, Ms. Spellings suggested that states might propose to "send their most experienced and effective teachers to work in the neediest schools," close others, and work with business and nonprofit groups to restructure still others.
"I will also impose a condition on the applicants that they are to submit to me a draft of any letter they propose to send to account holders associated with the IP addresses which have been identified," Perram said.
Persuaded that it is our interest to maintain our peace with them on equal terms, or not at all, I propose to send in due time a reinforcement into the Mediterranean, unless previous information shall show it to be unnecessary.
"I will also impose a condition on the applicants that they are to submit to me a draft of any letter they propose to send to account holders associated with the IP addresses which have been identified," justice Nye Perram said.
In [5, 6], the authors propose to send an additional information using HM via the indirect link in order to improve the bit error rate (BER) at reception.
Virginia's aunt proposes to send her niece to France.
Ryan responded: Nobody is proposing to send troops to Syria – American troops.
The prisoner, William Gerber, proposed to send the sperm by overnight mail or with his lawyer.
RYAN: Nobody is proposing to send troops to Syria -- American troops.
"Nobody is proposing to send American troops to Syria," says Ryan.
