English verb conjugation
CAN ELBOW

Regular verb: elbow - elbowed - elbowed

Affirmation

Simple form	V-ing form
I can elbow you can elbow he can elbow we can elbow you can elbow they can elbow	I can be elbowing you can be elbowing he can be elbowing we can be elbowing you can be elbowing they can be elbowing
Perfect	V-ing perfect
I can have elbowed you can have elbowed he can have elbowed we can have elbowed you can have elbowed they can have elbowed	I can have been elbowing you can have been elbowing he can have been elbowing we can have been elbowing you can have been elbowing they can have been elbowing

Negation

Simple form	V-ing form
I cannot elbow you cannot elbow he cannot elbow we cannot elbow you cannot elbow they cannot elbow	I cannot be elbowing you cannot be elbowing he cannot be elbowing we cannot be elbowing you cannot be elbowing they cannot be elbowing
Perfect	V-ing perfect
I cannot have elbowed you cannot have elbowed he cannot have elbowed we cannot have elbowed you cannot have elbowed they cannot have elbowed	I cannot have been elbowing you cannot have been elbowing he cannot have been elbowing we cannot have been elbowing you cannot have been elbowing they cannot have been elbowing

Interrogative form

Simple form	V-ing form
can I elbow? can you elbow? can he elbow? can we elbow? can you elbow? can they elbow?	can I be elbowing? can you be elbowing? can he be elbowing? can we be elbowing? can you be elbowing? can they be elbowing?
Perfect	V-ing perfect
can I have elbowed? can you have elbowed? can he have elbowed? can we have elbowed? can you have elbowed? can they have elbowed?	can I have been elbowing? can you have been elbowing? can he have been elbowing? can we have been elbowing? can you have been elbowing? can they have been elbowing?

Interro-negative form

Simple form	V-ing form
can I not elbow? can you not elbow? can he not elbow? can we not elbow? can you not elbow? can they not elbow?	can I not be elbowing? can you not be elbowing? can he not be elbowing? can we not be elbowing? can you not be elbowing? can they not be elbowing?
Perfect	V-ing perfect
can I not have elbowed? can you not have elbowed? can he not have elbowed? can we not have elbowed? can you not have elbowed? can they not have elbowed?	can I not have been elbowing? can you not have been elbowing? can he not have been elbowing? can we not have been elbowing? can you not have been elbowing? can they not have been elbowing?