I can spancel you can spancel she can spancel we can spancel you can spancel they can spancel
V-ing form
I can be spanceling you can be spanceling she can be spanceling we can be spanceling you can be spanceling they can be spanceling
Perfect
I can have spanceled you can have spanceled she can have spanceled we can have spanceled you can have spanceled they can have spanceled
V-ing perfect
I can have been spanceling you can have been spanceling she can have been spanceling we can have been spanceling you can have been spanceling they can have been spanceling
Negation
Simple form
I cannot spancel you cannot spancel she cannot spancel we cannot spancel you cannot spancel they cannot spancel
V-ing form
I cannot be spanceling you cannot be spanceling she cannot be spanceling we cannot be spanceling you cannot be spanceling they cannot be spanceling
Perfect
I cannot have spanceled you cannot have spanceled she cannot have spanceled we cannot have spanceled you cannot have spanceled they cannot have spanceled
V-ing perfect
I cannot have been spanceling you cannot have been spanceling she cannot have been spanceling we cannot have been spanceling you cannot have been spanceling they cannot have been spanceling
Interrogative form
Simple form
can I spancel? can you spancel? can she spancel? can we spancel? can you spancel? can they spancel?
V-ing form
can I be spanceling? can you be spanceling? can she be spanceling? can we be spanceling? can you be spanceling? can they be spanceling?
Perfect
can I have spanceled? can you have spanceled? can she have spanceled? can we have spanceled? can you have spanceled? can they have spanceled?
V-ing perfect
can I have been spanceling? can you have been spanceling? can she have been spanceling? can we have been spanceling? can you have been spanceling? can they have been spanceling?
Interro-negative form
Simple form
can I not spancel? can you not spancel? can she not spancel? can we not spancel? can you not spancel? can they not spancel?
V-ing form
can I not be spanceling? can you not be spanceling? can she not be spanceling? can we not be spanceling? can you not be spanceling? can they not be spanceling?
Perfect
can I not have spanceled? can you not have spanceled? can she not have spanceled? can we not have spanceled? can you not have spanceled? can they not have spanceled?
V-ing perfect
can I not have been spanceling? can you not have been spanceling? can she not have been spanceling? can we not have been spanceling? can you not have been spanceling? can they not have been spanceling?