No general rule allows you to insert a bonus action between attacks in a single action. You can interrupt a multiple-attack action with a bonus action/reaction only if the trigger of the bonus action/reaction is an attack, rather than the action.
Do you have to roll for bonus actions?
If you make an Attack with your Bonus action – such as with two-weapon fighting or monks Martial Arts – you do indeed need to do an Attack roll.
What can be done with a bonus action?
Typical things you can do using a bonus action are: make an attack with a second weapon (you have to have selected the Attack action to be able to do so, meaning you can’t Cast A Spell and then sneak in an offhand attack); attack with your shield or butt of your polearm (requires feat); cast a spell that has a casting …
What are the rules for bonus action attacks?
You still add proficiency. The rules are that the weapons have to be light and you can only draw one weapon on your turn so it could take until the second round of combat to be able to do this potentially (unless you have the dual weirder feat, then disregard both of these). The difference comes in the damage.
Can a bonus action be used with both hands?
No to both. To use a Bonus Action to make an offhand attack you must: When you take the Attack action and attack with a light melee weapon that you’re holding in one hand, you can use a bonus action to attack with a different light melee weapon that you’re holding in the other hand.
Can a bonus action be used with a melee weapon?
When you take the Attack action and attack with a light melee weapon that you’re holding in one hand, you can use a bonus action to attack with a different light melee weapon that you’re holding in the other hand. Note the words “melee weapon” and “light” etc etc etc. Spells and unarmed strikes aren’t any of those.
When do you get a bonus for two weapon fighting?
You gain a +1 bonus to AC while you are wielding a separate melee weapon in each hand. You can use two-weapon fighting even when the one-handed melee weapons you are wielding aren’t light. You can draw or stow two one-handed weapons when you would normally be able to draw or stow only one.