English verb conjugation
CAN REDUCE

Regular verb: reduce - reduced - reduced

Affirmation

Simple form	V-ing form
I can reduce you can reduce she can reduce we can reduce you can reduce they can reduce	I can be reducing you can be reducing she can be reducing we can be reducing you can be reducing they can be reducing
Perfect	V-ing perfect
I can have reduced you can have reduced she can have reduced we can have reduced you can have reduced they can have reduced	I can have been reducing you can have been reducing she can have been reducing we can have been reducing you can have been reducing they can have been reducing

Negation

Simple form	V-ing form
I can't reduce you can't reduce she can't reduce we can't reduce you can't reduce they can't reduce	I can't be reducing you can't be reducing she can't be reducing we can't be reducing you can't be reducing they can't be reducing
Perfect	V-ing perfect
I can't have reduced you can't have reduced she can't have reduced we can't have reduced you can't have reduced they can't have reduced	I can't have been reducing you can't have been reducing she can't have been reducing we can't have been reducing you can't have been reducing they can't have been reducing

Interrogative form

Simple form	V-ing form
can I reduce? can you reduce? can she reduce? can we reduce? can you reduce? can they reduce?	can I be reducing? can you be reducing? can she be reducing? can we be reducing? can you be reducing? can they be reducing?
Perfect	V-ing perfect
can I have reduced? can you have reduced? can she have reduced? can we have reduced? can you have reduced? can they have reduced?	can I have been reducing? can you have been reducing? can she have been reducing? can we have been reducing? can you have been reducing? can they have been reducing?

Interro-negative form

Simple form	V-ing form
can't I reduce? can't you reduce? can't she reduce? can't we reduce? can't you reduce? can't they reduce?	can't I be reducing? can't you be reducing? can't she be reducing? can't we be reducing? can't you be reducing? can't they be reducing?
Perfect	V-ing perfect
can't I have reduced? can't you have reduced? can't she have reduced? can't we have reduced? can't you have reduced? can't they have reduced?	can't I have been reducing? can't you have been reducing? can't she have been reducing? can't we have been reducing? can't you have been reducing? can't they have been reducing?