must blink
Regular verb: blink - blinked- blinked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must blink
you must blink
she must blink
we must blink
you must blink
they must blink 	I must be blinking
you must be blinking
she must be blinking
we must be blinking
you must be blinking
they must be blinking	I must have blinked
you must have blinked
she must have blinked
we must have blinked
you must have blinked
they must have blinked	I must have been blinking
you must have been blinking
she must have been blinking
we must have been blinking
you must have been blinking
they must have been blinking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't blink
you mustn't blink
she mustn't blink
we mustn't blink
you mustn't blink
they mustn't blink 	I mustn't be blinking
you mustn't be blinking
she mustn't be blinking
we mustn't be blinking
you mustn't be blinking
they mustn't be blinking	I mustn't have blinked
you mustn't have blinked
she mustn't have blinked
we mustn't have blinked
you mustn't have blinked
they mustn't have blinked	I mustn't have been blinking
you mustn't have been blinking
she mustn't have been blinking
we mustn't have been blinking
you mustn't have been blinking
they mustn't have been blinking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I blink?
must you blink?
must she blink?
must we blink?
must you blink?
must they blink? 	must I be blinking?
must you be blinking?
must she be blinking?
must we be blinking?
must you be blinking?
must they be blinking? 	must I have blinked?
must you have blinked?
must she have blinked?
must we have blinked?
must you have blinked?
must they have blinked? 	must I have been blinking?
must you have been blinking?
must she have been blinking?
must we have been blinking?
must you have been blinking?
must they have been blinking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I blink?
mustn't you blink?
mustn't she blink?
mustn't we blink?
mustn't you blink?
mustn't they blink? 	mustn't I be blinking?
mustn't you be blinking?
mustn't she be blinking?
mustn't we be blinking?
mustn't you be blinking?
mustn't they be blinking? 	mustn't I have blinked?
mustn't you have blinked?
mustn't she have blinked?
mustn't we have blinked?
mustn't you have blinked?
mustn't they have blinked? 	mustn't I have been blinking?
mustn't you have been blinking?
mustn't she have been blinking?
mustn't we have been blinking?
mustn't you have been blinking?
mustn't they have been blinking?