1. A method of wireless communications by a user equipment (UE), comprising:receiving a grant to transmit a long physical uplink (UL) control channel (PUCCH);
determining a grant type of the grant, wherein the grant type is one of a periodic grant or an aperiodic grant;
determining a slot type of a time division duplexing (TDD) slot available to transmit the long PUCCH; and
transmitting the long PUCCH over one or more TDD slots based on the grant, the determined slot type, and the determined grant type.