I can rumple you can rumple she can rumple we can rumple you can rumple they can rumple
V-ing form
I can be rumpling you can be rumpling she can be rumpling we can be rumpling you can be rumpling they can be rumpling
Perfect
I can have rumpled you can have rumpled she can have rumpled we can have rumpled you can have rumpled they can have rumpled
V-ing perfect
I can have been rumpling you can have been rumpling she can have been rumpling we can have been rumpling you can have been rumpling they can have been rumpling
Negation
Simple form
I can't rumple you can't rumple she can't rumple we can't rumple you can't rumple they can't rumple
V-ing form
I can't be rumpling you can't be rumpling she can't be rumpling we can't be rumpling you can't be rumpling they can't be rumpling
Perfect
I can't have rumpled you can't have rumpled she can't have rumpled we can't have rumpled you can't have rumpled they can't have rumpled
V-ing perfect
I can't have been rumpling you can't have been rumpling she can't have been rumpling we can't have been rumpling you can't have been rumpling they can't have been rumpling
Interrogative form
Simple form
can I rumple? can you rumple? can she rumple? can we rumple? can you rumple? can they rumple?
V-ing form
can I be rumpling? can you be rumpling? can she be rumpling? can we be rumpling? can you be rumpling? can they be rumpling?
Perfect
can I have rumpled? can you have rumpled? can she have rumpled? can we have rumpled? can you have rumpled? can they have rumpled?
V-ing perfect
can I have been rumpling? can you have been rumpling? can she have been rumpling? can we have been rumpling? can you have been rumpling? can they have been rumpling?
Interro-negative form
Simple form
can't I rumple? can't you rumple? can't she rumple? can't we rumple? can't you rumple? can't they rumple?
V-ing form
can't I be rumpling? can't you be rumpling? can't she be rumpling? can't we be rumpling? can't you be rumpling? can't they be rumpling?
Perfect
can't I have rumpled? can't you have rumpled? can't she have rumpled? can't we have rumpled? can't you have rumpled? can't they have rumpled?
V-ing perfect
can't I have been rumpling? can't you have been rumpling? can't she have been rumpling? can't we have been rumpling? can't you have been rumpling? can't they have been rumpling?