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 must not ripple you must not ripple he must not ripple we must not ripple you must not ripple they must not ripple	I must not be rippling you must not be rippling he must not be rippling we must not be rippling you must not be rippling they must not be rippling
Perfect	V-ing perfect
I must not have rippled you must not have rippled he must not have rippled we must not have rippled you must not have rippled they must not have rippled	I must not have been rippling you must not have been rippling he must not have been rippling we must not have been rippling you must not have been rippling they must not 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
must I not ripple? must you not ripple? must he not ripple? must we not ripple? must you not ripple? must they not ripple?	must I not be rippling? must you not be rippling? must he not be rippling? must we not be rippling? must you not be rippling? must they not be rippling?
Perfect	V-ing perfect
must I not have rippled? must you not have rippled? must he not have rippled? must we not have rippled? must you not have rippled? must they not have rippled?	must I not have been rippling? must you not have been rippling? must he not have been rippling? must we not have been rippling? must you not have been rippling? must they not have been rippling?