English verb conjugation
CAN SUPERREFINE

Regular verb: superrefine - superrefined - superrefined

Affirmation

Simple form	V-ing form
I can superrefine you can superrefine she can superrefine we can superrefine you can superrefine they can superrefine	I can be superrefining you can be superrefining she can be superrefining we can be superrefining you can be superrefining they can be superrefining
Perfect	V-ing perfect
I can have superrefined you can have superrefined she can have superrefined we can have superrefined you can have superrefined they can have superrefined	I can have been superrefining you can have been superrefining she can have been superrefining we can have been superrefining you can have been superrefining they can have been superrefining

Negation

Simple form	V-ing form
I cannot superrefine you cannot superrefine she cannot superrefine we cannot superrefine you cannot superrefine they cannot superrefine	I cannot be superrefining you cannot be superrefining she cannot be superrefining we cannot be superrefining you cannot be superrefining they cannot be superrefining
Perfect	V-ing perfect
I cannot have superrefined you cannot have superrefined she cannot have superrefined we cannot have superrefined you cannot have superrefined they cannot have superrefined	I cannot have been superrefining you cannot have been superrefining she cannot have been superrefining we cannot have been superrefining you cannot have been superrefining they cannot have been superrefining

Interrogative form

Simple form	V-ing form
can I superrefine? can you superrefine? can she superrefine? can we superrefine? can you superrefine? can they superrefine?	can I be superrefining? can you be superrefining? can she be superrefining? can we be superrefining? can you be superrefining? can they be superrefining?
Perfect	V-ing perfect
can I have superrefined? can you have superrefined? can she have superrefined? can we have superrefined? can you have superrefined? can they have superrefined?	can I have been superrefining? can you have been superrefining? can she have been superrefining? can we have been superrefining? can you have been superrefining? can they have been superrefining?

Interro-negative form

Simple form	V-ing form
can I not superrefine? can you not superrefine? can she not superrefine? can we not superrefine? can you not superrefine? can they not superrefine?	can I not be superrefining? can you not be superrefining? can she not be superrefining? can we not be superrefining? can you not be superrefining? can they not be superrefining?
Perfect	V-ing perfect
can I not have superrefined? can you not have superrefined? can she not have superrefined? can we not have superrefined? can you not have superrefined? can they not have superrefined?	can I not have been superrefining? can you not have been superrefining? can she not have been superrefining? can we not have been superrefining? can you not have been superrefining? can they not have been superrefining?