English verb conjugation
CAN STIPPLE

Regular verb: stipple - stippled - stippled

Affirmation

Simple form	V-ing form
I can stipple you can stipple he can stipple we can stipple you can stipple they can stipple	I can be stippling you can be stippling he can be stippling we can be stippling you can be stippling they can be stippling
Perfect	V-ing perfect
I can have stippled you can have stippled he can have stippled we can have stippled you can have stippled they can have stippled	I can have been stippling you can have been stippling he can have been stippling we can have been stippling you can have been stippling they can have been stippling

Negation

Simple form	V-ing form
I cannot stipple you cannot stipple he cannot stipple we cannot stipple you cannot stipple they cannot stipple	I cannot be stippling you cannot be stippling he cannot be stippling we cannot be stippling you cannot be stippling they cannot be stippling
Perfect	V-ing perfect
I cannot have stippled you cannot have stippled he cannot have stippled we cannot have stippled you cannot have stippled they cannot have stippled	I cannot have been stippling you cannot have been stippling he cannot have been stippling we cannot have been stippling you cannot have been stippling they cannot have been stippling

Interrogative form

Simple form	V-ing form
can I stipple? can you stipple? can he stipple? can we stipple? can you stipple? can they stipple?	can I be stippling? can you be stippling? can he be stippling? can we be stippling? can you be stippling? can they be stippling?
Perfect	V-ing perfect
can I have stippled? can you have stippled? can he have stippled? can we have stippled? can you have stippled? can they have stippled?	can I have been stippling? can you have been stippling? can he have been stippling? can we have been stippling? can you have been stippling? can they have been stippling?

Interro-negative form

Simple form	V-ing form
can I not stipple? can you not stipple? can he not stipple? can we not stipple? can you not stipple? can they not stipple?	can I not be stippling? can you not be stippling? can he not be stippling? can we not be stippling? can you not be stippling? can they not be stippling?
Perfect	V-ing perfect
can I not have stippled? can you not have stippled? can he not have stippled? can we not have stippled? can you not have stippled? can they not have stippled?	can I not have been stippling? can you not have been stippling? can he not have been stippling? can we not have been stippling? can you not have been stippling? can they not have been stippling?