English verb conjugation
CAN RIPPLE

Regular verb: ripple - rippled - rippled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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