I can elbow you can elbow she can elbow we can elbow you can elbow they can elbow
V-ing form
I can be elbowing you can be elbowing she can be elbowing we can be elbowing you can be elbowing they can be elbowing
Perfect
I can have elbowed you can have elbowed she can have elbowed we can have elbowed you can have elbowed they can have elbowed
V-ing perfect
I can have been elbowing you can have been elbowing she can have been elbowing we can have been elbowing you can have been elbowing they can have been elbowing
Negation
Simple form
I cannot elbow you cannot elbow she cannot elbow we cannot elbow you cannot elbow they cannot elbow
V-ing form
I cannot be elbowing you cannot be elbowing she cannot be elbowing we cannot be elbowing you cannot be elbowing they cannot be elbowing
Perfect
I cannot have elbowed you cannot have elbowed she cannot have elbowed we cannot have elbowed you cannot have elbowed they cannot have elbowed
V-ing perfect
I cannot have been elbowing you cannot have been elbowing she cannot have been elbowing we cannot have been elbowing you cannot have been elbowing they cannot have been elbowing
Interrogative form
Simple form
can I elbow? can you elbow? can she elbow? can we elbow? can you elbow? can they elbow?
V-ing form
can I be elbowing? can you be elbowing? can she be elbowing? can we be elbowing? can you be elbowing? can they be elbowing?
Perfect
can I have elbowed? can you have elbowed? can she have elbowed? can we have elbowed? can you have elbowed? can they have elbowed?
V-ing perfect
can I have been elbowing? can you have been elbowing? can she have been elbowing? can we have been elbowing? can you have been elbowing? can they have been elbowing?
Interro-negative form
Simple form
can I not elbow? can you not elbow? can she not elbow? can we not elbow? can you not elbow? can they not elbow?
V-ing form
can I not be elbowing? can you not be elbowing? can she not be elbowing? can we not be elbowing? can you not be elbowing? can they not be elbowing?
Perfect
can I not have elbowed? can you not have elbowed? can she not have elbowed? can we not have elbowed? can you not have elbowed? can they not have elbowed?
V-ing perfect
can I not have been elbowing? can you not have been elbowing? can she not have been elbowing? can we not have been elbowing? can you not have been elbowing? can they not have been elbowing?