English verb conjugation
CAN KOSHER

Regular verb: kosher - koshered - koshered

Affirmation

Simple form	V-ing form
I can kosher you can kosher he can kosher we can kosher you can kosher they can kosher	I can be koshering you can be koshering he can be koshering we can be koshering you can be koshering they can be koshering
Perfect	V-ing perfect
I can have koshered you can have koshered he can have koshered we can have koshered you can have koshered they can have koshered	I can have been koshering you can have been koshering he can have been koshering we can have been koshering you can have been koshering they can have been koshering

Negation

Simple form	V-ing form
I can't kosher you can't kosher he can't kosher we can't kosher you can't kosher they can't kosher	I can't be koshering you can't be koshering he can't be koshering we can't be koshering you can't be koshering they can't be koshering
Perfect	V-ing perfect
I can't have koshered you can't have koshered he can't have koshered we can't have koshered you can't have koshered they can't have koshered	I can't have been koshering you can't have been koshering he can't have been koshering we can't have been koshering you can't have been koshering they can't have been koshering

Interrogative form

Simple form	V-ing form
can I kosher? can you kosher? can he kosher? can we kosher? can you kosher? can they kosher?	can I be koshering? can you be koshering? can he be koshering? can we be koshering? can you be koshering? can they be koshering?
Perfect	V-ing perfect
can I have koshered? can you have koshered? can he have koshered? can we have koshered? can you have koshered? can they have koshered?	can I have been koshering? can you have been koshering? can he have been koshering? can we have been koshering? can you have been koshering? can they have been koshering?

Interro-negative form

Simple form	V-ing form
can't I kosher? can't you kosher? can't he kosher? can't we kosher? can't you kosher? can't they kosher?	can't I be koshering? can't you be koshering? can't he be koshering? can't we be koshering? can't you be koshering? can't they be koshering?
Perfect	V-ing perfect
can't I have koshered? can't you have koshered? can't he have koshered? can't we have koshered? can't you have koshered? can't they have koshered?	can't I have been koshering? can't you have been koshering? can't he have been koshering? can't we have been koshering? can't you have been koshering? can't they have been koshering?