How many seconds do you have to shoot a basketball?

There's a variety of free throws that can come off of fouls. If a players is fouled in the act of shooting a two point field goal, and misses, he is allowed 2 shots. If he/she is fouled in the act of a three point field goal, and misses, he/she is allowed 3 shots. If the player makes a field goal and is fouled, he/she gets one shot. If the player is fouled while his/her team is in the bonus, where the other team has a certain amount of fouls, he/she gets a one-and-one where he/she gets one shot and only gets the second shot if he/she makes the first one. If the player is in the double bonus, another set amount of team fouls on the other team, they are allowed two shots.