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 can't stipple you can't stipple he can't stipple we can't stipple you can't stipple they can't stipple	I can't be stippling you can't be stippling he can't be stippling we can't be stippling you can't be stippling they can't be stippling
Perfect	V-ing perfect
I can't have stippled you can't have stippled he can't have stippled we can't have stippled you can't have stippled they can't have stippled	I can't have been stippling you can't have been stippling he can't have been stippling we can't have been stippling you can't have been stippling they can't 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't I stipple? can't you stipple? can't he stipple? can't we stipple? can't you stipple? can't they stipple?	can't I be stippling? can't you be stippling? can't he be stippling? can't we be stippling? can't you be stippling? can't they be stippling?
Perfect	V-ing perfect
can't I have stippled? can't you have stippled? can't he have stippled? can't we have stippled? can't you have stippled? can't they have stippled?	can't I have been stippling? can't you have been stippling? can't he have been stippling? can't we have been stippling? can't you have been stippling? can't they have been stippling?