English verb conjugation
MUST RIPPLE

Regular verb: ripple - rippled - rippled

Affirmation

Simple form	V-ing form
I must ripple you must ripple he must ripple we must ripple you must ripple they must ripple	I must be rippling you must be rippling he must be rippling we must be rippling you must be rippling they must be rippling
Perfect	V-ing perfect
I must have rippled you must have rippled he must have rippled we must have rippled you must have rippled they must have rippled	I must have been rippling you must have been rippling he must have been rippling we must have been rippling you must have been rippling they must have been rippling

Negation

Simple form	V-ing form
I mustn't ripple you mustn't ripple he mustn't ripple we mustn't ripple you mustn't ripple they mustn't ripple	I mustn't be rippling you mustn't be rippling he mustn't be rippling we mustn't be rippling you mustn't be rippling they mustn't be rippling
Perfect	V-ing perfect
I mustn't have rippled you mustn't have rippled he mustn't have rippled we mustn't have rippled you mustn't have rippled they mustn't have rippled	I mustn't have been rippling you mustn't have been rippling he mustn't have been rippling we mustn't have been rippling you mustn't have been rippling they mustn't have been rippling

Interrogative form

Simple form	V-ing form
must I ripple? must you ripple? must he ripple? must we ripple? must you ripple? must they ripple?	must I be rippling? must you be rippling? must he be rippling? must we be rippling? must you be rippling? must they be rippling?
Perfect	V-ing perfect
must I have rippled? must you have rippled? must he have rippled? must we have rippled? must you have rippled? must they have rippled?	must I have been rippling? must you have been rippling? must he have been rippling? must we have been rippling? must you have been rippling? must they have been rippling?

Interro-negative form

Simple form	V-ing form
mustn't I ripple? mustn't you ripple? mustn't he ripple? mustn't we ripple? mustn't you ripple? mustn't they ripple?	mustn't I be rippling? mustn't you be rippling? mustn't he be rippling? mustn't we be rippling? mustn't you be rippling? mustn't they be rippling?
Perfect	V-ing perfect
mustn't I have rippled? mustn't you have rippled? mustn't he have rippled? mustn't we have rippled? mustn't you have rippled? mustn't they have rippled?	mustn't I have been rippling? mustn't you have been rippling? mustn't he have been rippling? mustn't we have been rippling? mustn't you have been rippling? mustn't they have been rippling?