English verb conjugation
MUST CONFOUND

Regular verb: confound - confounded - confounded

Affirmation

Simple form	V-ing form
I must confound you must confound he must confound we must confound you must confound they must confound	I must be confounding you must be confounding he must be confounding we must be confounding you must be confounding they must be confounding
Perfect	V-ing perfect
I must have confounded you must have confounded he must have confounded we must have confounded you must have confounded they must have confounded	I must have been confounding you must have been confounding he must have been confounding we must have been confounding you must have been confounding they must have been confounding

Negation

Simple form	V-ing form
I mustn't confound you mustn't confound he mustn't confound we mustn't confound you mustn't confound they mustn't confound	I mustn't be confounding you mustn't be confounding he mustn't be confounding we mustn't be confounding you mustn't be confounding they mustn't be confounding
Perfect	V-ing perfect
I mustn't have confounded you mustn't have confounded he mustn't have confounded we mustn't have confounded you mustn't have confounded they mustn't have confounded	I mustn't have been confounding you mustn't have been confounding he mustn't have been confounding we mustn't have been confounding you mustn't have been confounding they mustn't have been confounding

Interrogative form

Simple form	V-ing form
must I confound? must you confound? must he confound? must we confound? must you confound? must they confound?	must I be confounding? must you be confounding? must he be confounding? must we be confounding? must you be confounding? must they be confounding?
Perfect	V-ing perfect
must I have confounded? must you have confounded? must he have confounded? must we have confounded? must you have confounded? must they have confounded?	must I have been confounding? must you have been confounding? must he have been confounding? must we have been confounding? must you have been confounding? must they have been confounding?

Interro-negative form

Simple form	V-ing form
mustn't I confound? mustn't you confound? mustn't he confound? mustn't we confound? mustn't you confound? mustn't they confound?	mustn't I be confounding? mustn't you be confounding? mustn't he be confounding? mustn't we be confounding? mustn't you be confounding? mustn't they be confounding?
Perfect	V-ing perfect
mustn't I have confounded? mustn't you have confounded? mustn't he have confounded? mustn't we have confounded? mustn't you have confounded? mustn't they have confounded?	mustn't I have been confounding? mustn't you have been confounding? mustn't he have been confounding? mustn't we have been confounding? mustn't you have been confounding? mustn't they have been confounding?