must declutch
Verbo regular: declutch - declutched- declutched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must declutch
you must declutch
he must declutch
we must declutch
you must declutch
they must declutch 	I must be declutching
you must be declutching
he must be declutching
we must be declutching
you must be declutching
they must be declutching	I must have declutched
you must have declutched
he must have declutched
we must have declutched
you must have declutched
they must have declutched	I must have been declutching
you must have been declutching
he must have been declutching
we must have been declutching
you must have been declutching
they must have been declutching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't declutch
you mustn't declutch
he mustn't declutch
we mustn't declutch
you mustn't declutch
they mustn't declutch 	I mustn't be declutching
you mustn't be declutching
he mustn't be declutching
we mustn't be declutching
you mustn't be declutching
they mustn't be declutching	I mustn't have declutched
you mustn't have declutched
he mustn't have declutched
we mustn't have declutched
you mustn't have declutched
they mustn't have declutched	I mustn't have been declutching
you mustn't have been declutching
he mustn't have been declutching
we mustn't have been declutching
you mustn't have been declutching
they mustn't have been declutching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I declutch?
must you declutch?
must he declutch?
must we declutch?
must you declutch?
must they declutch? 	must I be declutching?
must you be declutching?
must he be declutching?
must we be declutching?
must you be declutching?
must they be declutching? 	must I have declutched?
must you have declutched?
must he have declutched?
must we have declutched?
must you have declutched?
must they have declutched? 	must I have been declutching?
must you have been declutching?
must he have been declutching?
must we have been declutching?
must you have been declutching?
must they have been declutching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I declutch?
mustn't you declutch?
mustn't he declutch?
mustn't we declutch?
mustn't you declutch?
mustn't they declutch? 	mustn't I be declutching?
mustn't you be declutching?
mustn't he be declutching?
mustn't we be declutching?
mustn't you be declutching?
mustn't they be declutching? 	mustn't I have declutched?
mustn't you have declutched?
mustn't he have declutched?
mustn't we have declutched?
mustn't you have declutched?
mustn't they have declutched? 	mustn't I have been declutching?
mustn't you have been declutching?
mustn't he have been declutching?
mustn't we have been declutching?
mustn't you have been declutching?
mustn't they have been declutching?