English verb conjugation
CAN DEGREASE

Regular verb: degrease - degreased - degreased

Affirmation

Simple form	V-ing form
I can degrease you can degrease he can degrease we can degrease you can degrease they can degrease	I can be degreasing you can be degreasing he can be degreasing we can be degreasing you can be degreasing they can be degreasing
Perfect	V-ing perfect
I can have degreased you can have degreased he can have degreased we can have degreased you can have degreased they can have degreased	I can have been degreasing you can have been degreasing he can have been degreasing we can have been degreasing you can have been degreasing they can have been degreasing

Negation

Simple form	V-ing form
I can't degrease you can't degrease he can't degrease we can't degrease you can't degrease they can't degrease	I can't be degreasing you can't be degreasing he can't be degreasing we can't be degreasing you can't be degreasing they can't be degreasing
Perfect	V-ing perfect
I can't have degreased you can't have degreased he can't have degreased we can't have degreased you can't have degreased they can't have degreased	I can't have been degreasing you can't have been degreasing he can't have been degreasing we can't have been degreasing you can't have been degreasing they can't have been degreasing

Interrogative form

Simple form	V-ing form
can I degrease? can you degrease? can he degrease? can we degrease? can you degrease? can they degrease?	can I be degreasing? can you be degreasing? can he be degreasing? can we be degreasing? can you be degreasing? can they be degreasing?
Perfect	V-ing perfect
can I have degreased? can you have degreased? can he have degreased? can we have degreased? can you have degreased? can they have degreased?	can I have been degreasing? can you have been degreasing? can he have been degreasing? can we have been degreasing? can you have been degreasing? can they have been degreasing?

Interro-negative form

Simple form	V-ing form
can't I degrease? can't you degrease? can't he degrease? can't we degrease? can't you degrease? can't they degrease?	can't I be degreasing? can't you be degreasing? can't he be degreasing? can't we be degreasing? can't you be degreasing? can't they be degreasing?
Perfect	V-ing perfect
can't I have degreased? can't you have degreased? can't he have degreased? can't we have degreased? can't you have degreased? can't they have degreased?	can't I have been degreasing? can't you have been degreasing? can't he have been degreasing? can't we have been degreasing? can't you have been degreasing? can't they have been degreasing?