English verb conjugation
CAN STOPPLE

Regular verb: stopple - stoppled - stoppled

Affirmation

Simple form	V-ing form
I can stopple you can stopple he can stopple we can stopple you can stopple they can stopple	I can be stoppling you can be stoppling he can be stoppling we can be stoppling you can be stoppling they can be stoppling
Perfect	V-ing perfect
I can have stoppled you can have stoppled he can have stoppled we can have stoppled you can have stoppled they can have stoppled	I can have been stoppling you can have been stoppling he can have been stoppling we can have been stoppling you can have been stoppling they can have been stoppling

Negation

Simple form	V-ing form
I can't stopple you can't stopple he can't stopple we can't stopple you can't stopple they can't stopple	I can't be stoppling you can't be stoppling he can't be stoppling we can't be stoppling you can't be stoppling they can't be stoppling
Perfect	V-ing perfect
I can't have stoppled you can't have stoppled he can't have stoppled we can't have stoppled you can't have stoppled they can't have stoppled	I can't have been stoppling you can't have been stoppling he can't have been stoppling we can't have been stoppling you can't have been stoppling they can't have been stoppling

Interrogative form

Simple form	V-ing form
can I stopple? can you stopple? can he stopple? can we stopple? can you stopple? can they stopple?	can I be stoppling? can you be stoppling? can he be stoppling? can we be stoppling? can you be stoppling? can they be stoppling?
Perfect	V-ing perfect
can I have stoppled? can you have stoppled? can he have stoppled? can we have stoppled? can you have stoppled? can they have stoppled?	can I have been stoppling? can you have been stoppling? can he have been stoppling? can we have been stoppling? can you have been stoppling? can they have been stoppling?

Interro-negative form

Simple form	V-ing form
can't I stopple? can't you stopple? can't he stopple? can't we stopple? can't you stopple? can't they stopple?	can't I be stoppling? can't you be stoppling? can't he be stoppling? can't we be stoppling? can't you be stoppling? can't they be stoppling?
Perfect	V-ing perfect
can't I have stoppled? can't you have stoppled? can't he have stoppled? can't we have stoppled? can't you have stoppled? can't they have stoppled?	can't I have been stoppling? can't you have been stoppling? can't he have been stoppling? can't we have been stoppling? can't you have been stoppling? can't they have been stoppling?