English verb conjugation
CAN SULFATE

Regular verb: sulfate - sulfated - sulfated

Affirmation

Simple form	V-ing form
I can sulfate you can sulfate he can sulfate we can sulfate you can sulfate they can sulfate	I can be sulfating you can be sulfating he can be sulfating we can be sulfating you can be sulfating they can be sulfating
Perfect	V-ing perfect
I can have sulfated you can have sulfated he can have sulfated we can have sulfated you can have sulfated they can have sulfated	I can have been sulfating you can have been sulfating he can have been sulfating we can have been sulfating you can have been sulfating they can have been sulfating

Negation

Simple form	V-ing form
I cannot sulfate you cannot sulfate he cannot sulfate we cannot sulfate you cannot sulfate they cannot sulfate	I cannot be sulfating you cannot be sulfating he cannot be sulfating we cannot be sulfating you cannot be sulfating they cannot be sulfating
Perfect	V-ing perfect
I cannot have sulfated you cannot have sulfated he cannot have sulfated we cannot have sulfated you cannot have sulfated they cannot have sulfated	I cannot have been sulfating you cannot have been sulfating he cannot have been sulfating we cannot have been sulfating you cannot have been sulfating they cannot have been sulfating

Interrogative form

Simple form	V-ing form
can I sulfate? can you sulfate? can he sulfate? can we sulfate? can you sulfate? can they sulfate?	can I be sulfating? can you be sulfating? can he be sulfating? can we be sulfating? can you be sulfating? can they be sulfating?
Perfect	V-ing perfect
can I have sulfated? can you have sulfated? can he have sulfated? can we have sulfated? can you have sulfated? can they have sulfated?	can I have been sulfating? can you have been sulfating? can he have been sulfating? can we have been sulfating? can you have been sulfating? can they have been sulfating?

Interro-negative form

Simple form	V-ing form
can I not sulfate? can you not sulfate? can he not sulfate? can we not sulfate? can you not sulfate? can they not sulfate?	can I not be sulfating? can you not be sulfating? can he not be sulfating? can we not be sulfating? can you not be sulfating? can they not be sulfating?
Perfect	V-ing perfect
can I not have sulfated? can you not have sulfated? can he not have sulfated? can we not have sulfated? can you not have sulfated? can they not have sulfated?	can I not have been sulfating? can you not have been sulfating? can he not have been sulfating? can we not have been sulfating? can you not have been sulfating? can they not have been sulfating?