can decouple
Regular verb: decouple - decoupled- decoupled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can decouple
you can decouple
he can decouple
we can decouple
you can decouple
they can decouple 	I can be decoupling
you can be decoupling
he can be decoupling
we can be decoupling
you can be decoupling
they can be decoupling	I can have decoupled
you can have decoupled
he can have decoupled
we can have decoupled
you can have decoupled
they can have decoupled	I can have been decoupling
you can have been decoupling
he can have been decoupling
we can have been decoupling
you can have been decoupling
they can have been decoupling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot decouple
you cannot decouple
he cannot decouple
we cannot decouple
you cannot decouple
they cannot decouple 	I cannot be decoupling
you cannot be decoupling
he cannot be decoupling
we cannot be decoupling
you cannot be decoupling
they cannot be decoupling	I cannot have decoupled
you cannot have decoupled
he cannot have decoupled
we cannot have decoupled
you cannot have decoupled
they cannot have decoupled	I cannot have been decoupling
you cannot have been decoupling
he cannot have been decoupling
we cannot have been decoupling
you cannot have been decoupling
they cannot have been decoupling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I decouple?
can you decouple?
can he decouple?
can we decouple?
can you decouple?
can they decouple? 	can I be decoupling?
can you be decoupling?
can he be decoupling?
can we be decoupling?
can you be decoupling?
can they be decoupling? 	can I have decoupled?
can you have decoupled?
can he have decoupled?
can we have decoupled?
can you have decoupled?
can they have decoupled? 	can I have been decoupling?
can you have been decoupling?
can he have been decoupling?
can we have been decoupling?
can you have been decoupling?
can they have been decoupling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not decouple?
can you not decouple?
can he not decouple?
can we not decouple?
can you not decouple?
can they not decouple? 	can I not be decoupling?
can you not be decoupling?
can he not be decoupling?
can we not be decoupling?
can you not be decoupling?
can they not be decoupling? 	can I not have decoupled?
can you not have decoupled?
can he not have decoupled?
can we not have decoupled?
can you not have decoupled?
can they not have decoupled? 	can I not have been decoupling?
can you not have been decoupling?
can he not have been decoupling?
can we not have been decoupling?
can you not have been decoupling?
can they not have been decoupling?