You can take only one bonus action on your turn, so you must choose which bonus action to use when you have more than one available. You can only have one bonus action per round (and only one action, and only one reaction).
Can you use a bonus action at the start of your turn?
So unless the bonus action specifies that you have to take it at a specific time, you can take the bonus action at any point in your turn.
Can you use your action to dash?
Action surge means you can use one action to dash, and the other to attack. Using action surge is a feature, and does not require a bonus action. Bonus actions aside seems to be a weird stipulation to put on this being that that is pretty much the only way you could both dash and attack.
Can a cantrip be cast with a bonus action?
Bonus Action. A spell cast with a bonus action is especially swift. You must use a bonus action on your turn to cast the spell, provided that you haven’t already taken a bonus action this turn. You can’t cast another spell during the same turn, except for a cantrip with a casting time of 1 action.
Can you use dash as a bonus action?
This action can be used only to take the Dash , Disengage, or Hide action. This is understandably meant to give a rogue more flexibility in combat, which is great. But I often see people going “Well I can dash as a bonus action and dash as an action and this will allow me to move triple my speed”.
Can a bonus action be taken on the same turn as an action?
In fact any Bonus Action Spell can also be taken on the same turn as any Action, as long as it isn’t a Spell. Attack, Dodge, Help, Dash, ect, just not a second spell. It’s pretty common to use a Bonus Action Spell that affects your attacks and then take the Attack Action. as long as it’s a non-cantrip spell.
Can you cast a spell with a bonus action on the same turn?
A spell cast with a bonus action is especially swift. You must use a bonus action on your turn to cast the spell, provided that you haven’t already taken a bonus action this turn. You can’t cast another spell during the same turn, except for a cantrip with a casting time of 1 action.