can desulferise
Regular verb: desulferise - desulferised- desulferised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can desulferise
you can desulferise
he can desulferise
we can desulferise
you can desulferise
they can desulferise 	I can be desulferising
you can be desulferising
he can be desulferising
we can be desulferising
you can be desulferising
they can be desulferising	I can have desulferised
you can have desulferised
he can have desulferised
we can have desulferised
you can have desulferised
they can have desulferised	I can have been desulferising
you can have been desulferising
he can have been desulferising
we can have been desulferising
you can have been desulferising
they can have been desulferising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't desulferise
you can't desulferise
he can't desulferise
we can't desulferise
you can't desulferise
they can't desulferise 	I can't be desulferising
you can't be desulferising
he can't be desulferising
we can't be desulferising
you can't be desulferising
they can't be desulferising	I can't have desulferised
you can't have desulferised
he can't have desulferised
we can't have desulferised
you can't have desulferised
they can't have desulferised	I can't have been desulferising
you can't have been desulferising
he can't have been desulferising
we can't have been desulferising
you can't have been desulferising
they can't have been desulferising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I desulferise?
can you desulferise?
can he desulferise?
can we desulferise?
can you desulferise?
can they desulferise? 	can I be desulferising?
can you be desulferising?
can he be desulferising?
can we be desulferising?
can you be desulferising?
can they be desulferising? 	can I have desulferised?
can you have desulferised?
can he have desulferised?
can we have desulferised?
can you have desulferised?
can they have desulferised? 	can I have been desulferising?
can you have been desulferising?
can he have been desulferising?
can we have been desulferising?
can you have been desulferising?
can they have been desulferising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I desulferise?
can't you desulferise?
can't he desulferise?
can't we desulferise?
can't you desulferise?
can't they desulferise? 	can't I be desulferising?
can't you be desulferising?
can't he be desulferising?
can't we be desulferising?
can't you be desulferising?
can't they be desulferising? 	can't I have desulferised?
can't you have desulferised?
can't he have desulferised?
can't we have desulferised?
can't you have desulferised?
can't they have desulferised? 	can't I have been desulferising?
can't you have been desulferising?
can't he have been desulferising?
can't we have been desulferising?
can't you have been desulferising?
can't they have been desulferising?