must re-coil
Regular verb: re-coil - re-coiled- re-coiled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must re-coil
you must re-coil
he must re-coil
we must re-coil
you must re-coil
they must re-coil 	I must be re-coiling
you must be re-coiling
he must be re-coiling
we must be re-coiling
you must be re-coiling
they must be re-coiling	I must have re-coiled
you must have re-coiled
he must have re-coiled
we must have re-coiled
you must have re-coiled
they must have re-coiled	I must have been re-coiling
you must have been re-coiling
he must have been re-coiling
we must have been re-coiling
you must have been re-coiling
they must have been re-coiling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't re-coil
you mustn't re-coil
he mustn't re-coil
we mustn't re-coil
you mustn't re-coil
they mustn't re-coil 	I mustn't be re-coiling
you mustn't be re-coiling
he mustn't be re-coiling
we mustn't be re-coiling
you mustn't be re-coiling
they mustn't be re-coiling	I mustn't have re-coiled
you mustn't have re-coiled
he mustn't have re-coiled
we mustn't have re-coiled
you mustn't have re-coiled
they mustn't have re-coiled	I mustn't have been re-coiling
you mustn't have been re-coiling
he mustn't have been re-coiling
we mustn't have been re-coiling
you mustn't have been re-coiling
they mustn't have been re-coiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I re-coil?
must you re-coil?
must he re-coil?
must we re-coil?
must you re-coil?
must they re-coil? 	must I be re-coiling?
must you be re-coiling?
must he be re-coiling?
must we be re-coiling?
must you be re-coiling?
must they be re-coiling? 	must I have re-coiled?
must you have re-coiled?
must he have re-coiled?
must we have re-coiled?
must you have re-coiled?
must they have re-coiled? 	must I have been re-coiling?
must you have been re-coiling?
must he have been re-coiling?
must we have been re-coiling?
must you have been re-coiling?
must they have been re-coiling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I re-coil?
mustn't you re-coil?
mustn't he re-coil?
mustn't we re-coil?
mustn't you re-coil?
mustn't they re-coil? 	mustn't I be re-coiling?
mustn't you be re-coiling?
mustn't he be re-coiling?
mustn't we be re-coiling?
mustn't you be re-coiling?
mustn't they be re-coiling? 	mustn't I have re-coiled?
mustn't you have re-coiled?
mustn't he have re-coiled?
mustn't we have re-coiled?
mustn't you have re-coiled?
mustn't they have re-coiled? 	mustn't I have been re-coiling?
mustn't you have been re-coiling?
mustn't he have been re-coiling?
mustn't we have been re-coiling?
mustn't you have been re-coiling?
mustn't they have been re-coiling?