English verb conjugation
CAN PREPROGRAM

Regular verb: preprogram - preprogramed - preprogramed

Affirmation

Simple form	V-ing form
I can preprogram you can preprogram she can preprogram we can preprogram you can preprogram they can preprogram	I can be preprograming you can be preprograming she can be preprograming we can be preprograming you can be preprograming they can be preprograming
Perfect	V-ing perfect
I can have preprogramed you can have preprogramed she can have preprogramed we can have preprogramed you can have preprogramed they can have preprogramed	I can have been preprograming you can have been preprograming she can have been preprograming we can have been preprograming you can have been preprograming they can have been preprograming

Negation

Simple form	V-ing form
I cannot preprogram you cannot preprogram she cannot preprogram we cannot preprogram you cannot preprogram they cannot preprogram	I cannot be preprograming you cannot be preprograming she cannot be preprograming we cannot be preprograming you cannot be preprograming they cannot be preprograming
Perfect	V-ing perfect
I cannot have preprogramed you cannot have preprogramed she cannot have preprogramed we cannot have preprogramed you cannot have preprogramed they cannot have preprogramed	I cannot have been preprograming you cannot have been preprograming she cannot have been preprograming we cannot have been preprograming you cannot have been preprograming they cannot have been preprograming

Interrogative form

Simple form	V-ing form
can I preprogram? can you preprogram? can she preprogram? can we preprogram? can you preprogram? can they preprogram?	can I be preprograming? can you be preprograming? can she be preprograming? can we be preprograming? can you be preprograming? can they be preprograming?
Perfect	V-ing perfect
can I have preprogramed? can you have preprogramed? can she have preprogramed? can we have preprogramed? can you have preprogramed? can they have preprogramed?	can I have been preprograming? can you have been preprograming? can she have been preprograming? can we have been preprograming? can you have been preprograming? can they have been preprograming?

Interro-negative form

Simple form	V-ing form
can I not preprogram? can you not preprogram? can she not preprogram? can we not preprogram? can you not preprogram? can they not preprogram?	can I not be preprograming? can you not be preprograming? can she not be preprograming? can we not be preprograming? can you not be preprograming? can they not be preprograming?
Perfect	V-ing perfect
can I not have preprogramed? can you not have preprogramed? can she not have preprogramed? can we not have preprogramed? can you not have preprogramed? can they not have preprogramed?	can I not have been preprograming? can you not have been preprograming? can she not have been preprograming? can we not have been preprograming? can you not have been preprograming? can they not have been preprograming?