I can supple you can supple she can supple we can supple you can supple they can supple
V-ing form
I can be suppling you can be suppling she can be suppling we can be suppling you can be suppling they can be suppling
Perfect
I can have suppled you can have suppled she can have suppled we can have suppled you can have suppled they can have suppled
V-ing perfect
I can have been suppling you can have been suppling she can have been suppling we can have been suppling you can have been suppling they can have been suppling
Negation
Simple form
I can't supple you can't supple she can't supple we can't supple you can't supple they can't supple
V-ing form
I can't be suppling you can't be suppling she can't be suppling we can't be suppling you can't be suppling they can't be suppling
Perfect
I can't have suppled you can't have suppled she can't have suppled we can't have suppled you can't have suppled they can't have suppled
V-ing perfect
I can't have been suppling you can't have been suppling she can't have been suppling we can't have been suppling you can't have been suppling they can't have been suppling
Interrogative form
Simple form
can I supple? can you supple? can she supple? can we supple? can you supple? can they supple?
V-ing form
can I be suppling? can you be suppling? can she be suppling? can we be suppling? can you be suppling? can they be suppling?
Perfect
can I have suppled? can you have suppled? can she have suppled? can we have suppled? can you have suppled? can they have suppled?
V-ing perfect
can I have been suppling? can you have been suppling? can she have been suppling? can we have been suppling? can you have been suppling? can they have been suppling?
Interro-negative form
Simple form
can't I supple? can't you supple? can't she supple? can't we supple? can't you supple? can't they supple?
V-ing form
can't I be suppling? can't you be suppling? can't she be suppling? can't we be suppling? can't you be suppling? can't they be suppling?
Perfect
can't I have suppled? can't you have suppled? can't she have suppled? can't we have suppled? can't you have suppled? can't they have suppled?
V-ing perfect
can't I have been suppling? can't you have been suppling? can't she have been suppling? can't we have been suppling? can't you have been suppling? can't they have been suppling?