English verb conjugation
CAN PREPROCESS

Regular verb: preprocess - preprocessed - preprocessed

Affirmation

Simple form	V-ing form
I can preprocess you can preprocess he can preprocess we can preprocess you can preprocess they can preprocess	I can be preprocessing you can be preprocessing he can be preprocessing we can be preprocessing you can be preprocessing they can be preprocessing
Perfect	V-ing perfect
I can have preprocessed you can have preprocessed he can have preprocessed we can have preprocessed you can have preprocessed they can have preprocessed	I can have been preprocessing you can have been preprocessing he can have been preprocessing we can have been preprocessing you can have been preprocessing they can have been preprocessing

Negation

Simple form	V-ing form
I cannot preprocess you cannot preprocess he cannot preprocess we cannot preprocess you cannot preprocess they cannot preprocess	I cannot be preprocessing you cannot be preprocessing he cannot be preprocessing we cannot be preprocessing you cannot be preprocessing they cannot be preprocessing
Perfect	V-ing perfect
I cannot have preprocessed you cannot have preprocessed he cannot have preprocessed we cannot have preprocessed you cannot have preprocessed they cannot have preprocessed	I cannot have been preprocessing you cannot have been preprocessing he cannot have been preprocessing we cannot have been preprocessing you cannot have been preprocessing they cannot have been preprocessing

Interrogative form

Simple form	V-ing form
can I preprocess? can you preprocess? can he preprocess? can we preprocess? can you preprocess? can they preprocess?	can I be preprocessing? can you be preprocessing? can he be preprocessing? can we be preprocessing? can you be preprocessing? can they be preprocessing?
Perfect	V-ing perfect
can I have preprocessed? can you have preprocessed? can he have preprocessed? can we have preprocessed? can you have preprocessed? can they have preprocessed?	can I have been preprocessing? can you have been preprocessing? can he have been preprocessing? can we have been preprocessing? can you have been preprocessing? can they have been preprocessing?

Interro-negative form

Simple form	V-ing form
can I not preprocess? can you not preprocess? can he not preprocess? can we not preprocess? can you not preprocess? can they not preprocess?	can I not be preprocessing? can you not be preprocessing? can he not be preprocessing? can we not be preprocessing? can you not be preprocessing? can they not be preprocessing?
Perfect	V-ing perfect
can I not have preprocessed? can you not have preprocessed? can he not have preprocessed? can we not have preprocessed? can you not have preprocessed? can they not have preprocessed?	can I not have been preprocessing? can you not have been preprocessing? can he not have been preprocessing? can we not have been preprocessing? can you not have been preprocessing? can they not have been preprocessing?