English verb conjugation
CAN REDUCE

Regular verb: reduce - reduced - reduced

Affirmation

Simple form	V-ing form
I can reduce you can reduce he can reduce we can reduce you can reduce they can reduce	I can be reducing you can be reducing he 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 he 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 he 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 he 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 he 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 he 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 he 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 he reduce? can we reduce? can you reduce? can they reduce?	can I be reducing? can you be reducing? can he 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 he 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 he 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 he 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 he 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 he 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 he have been reducing? can't we have been reducing? can't you have been reducing? can't they have been reducing?