English verb conjugation
MUST BUOY

Regular verb: buoy - buoyed - buoyed

Affirmation

Simple form	V-ing form
I must buoy you must buoy he must buoy we must buoy you must buoy they must buoy	I must be buoying you must be buoying he must be buoying we must be buoying you must be buoying they must be buoying
Perfect	V-ing perfect
I must have buoyed you must have buoyed he must have buoyed we must have buoyed you must have buoyed they must have buoyed	I must have been buoying you must have been buoying he must have been buoying we must have been buoying you must have been buoying they must have been buoying

Negation

Simple form	V-ing form
I mustn't buoy you mustn't buoy he mustn't buoy we mustn't buoy you mustn't buoy they mustn't buoy	I mustn't be buoying you mustn't be buoying he mustn't be buoying we mustn't be buoying you mustn't be buoying they mustn't be buoying
Perfect	V-ing perfect
I mustn't have buoyed you mustn't have buoyed he mustn't have buoyed we mustn't have buoyed you mustn't have buoyed they mustn't have buoyed	I mustn't have been buoying you mustn't have been buoying he mustn't have been buoying we mustn't have been buoying you mustn't have been buoying they mustn't have been buoying

Interrogative form

Simple form	V-ing form
must I buoy? must you buoy? must he buoy? must we buoy? must you buoy? must they buoy?	must I be buoying? must you be buoying? must he be buoying? must we be buoying? must you be buoying? must they be buoying?
Perfect	V-ing perfect
must I have buoyed? must you have buoyed? must he have buoyed? must we have buoyed? must you have buoyed? must they have buoyed?	must I have been buoying? must you have been buoying? must he have been buoying? must we have been buoying? must you have been buoying? must they have been buoying?

Interro-negative form

Simple form	V-ing form
mustn't I buoy? mustn't you buoy? mustn't he buoy? mustn't we buoy? mustn't you buoy? mustn't they buoy?	mustn't I be buoying? mustn't you be buoying? mustn't he be buoying? mustn't we be buoying? mustn't you be buoying? mustn't they be buoying?
Perfect	V-ing perfect
mustn't I have buoyed? mustn't you have buoyed? mustn't he have buoyed? mustn't we have buoyed? mustn't you have buoyed? mustn't they have buoyed?	mustn't I have been buoying? mustn't you have been buoying? mustn't he have been buoying? mustn't we have been buoying? mustn't you have been buoying? mustn't they have been buoying?