must damaskeen
Regular verb: damaskeen - damaskeened- damaskeened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must damaskeen
you must damaskeen
he must damaskeen
we must damaskeen
you must damaskeen
they must damaskeen 	I must be damaskeening
you must be damaskeening
he must be damaskeening
we must be damaskeening
you must be damaskeening
they must be damaskeening	I must have damaskeened
you must have damaskeened
he must have damaskeened
we must have damaskeened
you must have damaskeened
they must have damaskeened	I must have been damaskeening
you must have been damaskeening
he must have been damaskeening
we must have been damaskeening
you must have been damaskeening
they must have been damaskeening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't damaskeen
you mustn't damaskeen
he mustn't damaskeen
we mustn't damaskeen
you mustn't damaskeen
they mustn't damaskeen 	I mustn't be damaskeening
you mustn't be damaskeening
he mustn't be damaskeening
we mustn't be damaskeening
you mustn't be damaskeening
they mustn't be damaskeening	I mustn't have damaskeened
you mustn't have damaskeened
he mustn't have damaskeened
we mustn't have damaskeened
you mustn't have damaskeened
they mustn't have damaskeened	I mustn't have been damaskeening
you mustn't have been damaskeening
he mustn't have been damaskeening
we mustn't have been damaskeening
you mustn't have been damaskeening
they mustn't have been damaskeening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I damaskeen?
must you damaskeen?
must he damaskeen?
must we damaskeen?
must you damaskeen?
must they damaskeen? 	must I be damaskeening?
must you be damaskeening?
must he be damaskeening?
must we be damaskeening?
must you be damaskeening?
must they be damaskeening? 	must I have damaskeened?
must you have damaskeened?
must he have damaskeened?
must we have damaskeened?
must you have damaskeened?
must they have damaskeened? 	must I have been damaskeening?
must you have been damaskeening?
must he have been damaskeening?
must we have been damaskeening?
must you have been damaskeening?
must they have been damaskeening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I damaskeen?
mustn't you damaskeen?
mustn't he damaskeen?
mustn't we damaskeen?
mustn't you damaskeen?
mustn't they damaskeen? 	mustn't I be damaskeening?
mustn't you be damaskeening?
mustn't he be damaskeening?
mustn't we be damaskeening?
mustn't you be damaskeening?
mustn't they be damaskeening? 	mustn't I have damaskeened?
mustn't you have damaskeened?
mustn't he have damaskeened?
mustn't we have damaskeened?
mustn't you have damaskeened?
mustn't they have damaskeened? 	mustn't I have been damaskeening?
mustn't you have been damaskeening?
mustn't he have been damaskeening?
mustn't we have been damaskeening?
mustn't you have been damaskeening?
mustn't they have been damaskeening?