can sulfurise
Regular verb: sulfurise - sulfurised- sulfurised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?