must decoke
Regular verb: decoke - decoked- decoked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must decoke
you must decoke
she must decoke
we must decoke
you must decoke
they must decoke 	I must be decoking
you must be decoking
she must be decoking
we must be decoking
you must be decoking
they must be decoking	I must have decoked
you must have decoked
she must have decoked
we must have decoked
you must have decoked
they must have decoked	I must have been decoking
you must have been decoking
she must have been decoking
we must have been decoking
you must have been decoking
they must have been decoking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not decoke
you must not decoke
she must not decoke
we must not decoke
you must not decoke
they must not decoke 	I must not be decoking
you must not be decoking
she must not be decoking
we must not be decoking
you must not be decoking
they must not be decoking	I must not have decoked
you must not have decoked
she must not have decoked
we must not have decoked
you must not have decoked
they must not have decoked	I must not have been decoking
you must not have been decoking
she must not have been decoking
we must not have been decoking
you must not have been decoking
they must not have been decoking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I decoke?
must you decoke?
must she decoke?
must we decoke?
must you decoke?
must they decoke? 	must I be decoking?
must you be decoking?
must she be decoking?
must we be decoking?
must you be decoking?
must they be decoking? 	must I have decoked?
must you have decoked?
must she have decoked?
must we have decoked?
must you have decoked?
must they have decoked? 	must I have been decoking?
must you have been decoking?
must she have been decoking?
must we have been decoking?
must you have been decoking?
must they have been decoking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not decoke?
must you not decoke?
must she not decoke?
must we not decoke?
must you not decoke?
must they not decoke? 	must I not be decoking?
must you not be decoking?
must she not be decoking?
must we not be decoking?
must you not be decoking?
must they not be decoking? 	must I not have decoked?
must you not have decoked?
must she not have decoked?
must we not have decoked?
must you not have decoked?
must they not have decoked? 	must I not have been decoking?
must you not have been decoking?
must she not have been decoking?
must we not have been decoking?
must you not have been decoking?
must they not have been decoking?