English verb conjugation
CAN SULFURISE

Regular verb: sulfurise - sulfurised - sulfurised

Affirmation

Simple form	V-ing form
I can sulfurise you can sulfurise he can sulfurise we can sulfurise you can sulfurise they can sulfurise	I can be sulfurising you can be sulfurising he can be sulfurising we can be sulfurising you can be sulfurising they can be sulfurising
Perfect	V-ing perfect
I can have sulfurised you can have sulfurised he can have sulfurised we can have sulfurised you can have sulfurised they can have sulfurised	I can have been sulfurising you can have been sulfurising he can have been sulfurising we can have been sulfurising you can have been sulfurising they can have been sulfurising

Negation

Simple form	V-ing form
I cannot sulfurise you cannot sulfurise he cannot sulfurise we cannot sulfurise you cannot sulfurise they cannot sulfurise	I cannot be sulfurising you cannot be sulfurising he cannot be sulfurising we cannot be sulfurising you cannot be sulfurising they cannot be sulfurising
Perfect	V-ing perfect
I cannot have sulfurised you cannot have sulfurised he cannot have sulfurised we cannot have sulfurised you cannot have sulfurised they cannot have sulfurised	I cannot have been sulfurising you cannot have been sulfurising he cannot have been sulfurising we cannot have been sulfurising you cannot have been sulfurising they cannot have been sulfurising

Interrogative form

Simple form	V-ing form
can I sulfurise? can you sulfurise? can he sulfurise? can we sulfurise? can you sulfurise? can they sulfurise?	can I be sulfurising? can you be sulfurising? can he be sulfurising? can we be sulfurising? can you be sulfurising? can they be sulfurising?
Perfect	V-ing perfect
can I have sulfurised? can you have sulfurised? can he have sulfurised? can we have sulfurised? can you have sulfurised? can they have sulfurised?	can I have been sulfurising? can you have been sulfurising? can he have been sulfurising? can we have been sulfurising? can you have been sulfurising? can they have been sulfurising?

Interro-negative form

Simple form	V-ing form
can I not sulfurise? can you not sulfurise? can he not sulfurise? can we not sulfurise? can you not sulfurise? can they not sulfurise?	can I not be sulfurising? can you not be sulfurising? can he not be sulfurising? can we not be sulfurising? can you not be sulfurising? can they not be sulfurising?
Perfect	V-ing perfect
can I not have sulfurised? can you not have sulfurised? can he not have sulfurised? can we not have sulfurised? can you not have sulfurised? can they not have sulfurised?	can I not have been sulfurising? can you not have been sulfurising? can he not have been sulfurising? can we not have been sulfurising? can you not have been sulfurising? can they not have been sulfurising?