must hightail
Regular verb: hightail - hightailed- hightailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must hightail
you must hightail
she must hightail
we must hightail
you must hightail
they must hightail 	I must be hightailing
you must be hightailing
she must be hightailing
we must be hightailing
you must be hightailing
they must be hightailing	I must have hightailed
you must have hightailed
she must have hightailed
we must have hightailed
you must have hightailed
they must have hightailed	I must have been hightailing
you must have been hightailing
she must have been hightailing
we must have been hightailing
you must have been hightailing
they must have been hightailing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't hightail
you mustn't hightail
she mustn't hightail
we mustn't hightail
you mustn't hightail
they mustn't hightail 	I mustn't be hightailing
you mustn't be hightailing
she mustn't be hightailing
we mustn't be hightailing
you mustn't be hightailing
they mustn't be hightailing	I mustn't have hightailed
you mustn't have hightailed
she mustn't have hightailed
we mustn't have hightailed
you mustn't have hightailed
they mustn't have hightailed	I mustn't have been hightailing
you mustn't have been hightailing
she mustn't have been hightailing
we mustn't have been hightailing
you mustn't have been hightailing
they mustn't have been hightailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I hightail?
must you hightail?
must she hightail?
must we hightail?
must you hightail?
must they hightail? 	must I be hightailing?
must you be hightailing?
must she be hightailing?
must we be hightailing?
must you be hightailing?
must they be hightailing? 	must I have hightailed?
must you have hightailed?
must she have hightailed?
must we have hightailed?
must you have hightailed?
must they have hightailed? 	must I have been hightailing?
must you have been hightailing?
must she have been hightailing?
must we have been hightailing?
must you have been hightailing?
must they have been hightailing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I hightail?
mustn't you hightail?
mustn't she hightail?
mustn't we hightail?
mustn't you hightail?
mustn't they hightail? 	mustn't I be hightailing?
mustn't you be hightailing?
mustn't she be hightailing?
mustn't we be hightailing?
mustn't you be hightailing?
mustn't they be hightailing? 	mustn't I have hightailed?
mustn't you have hightailed?
mustn't she have hightailed?
mustn't we have hightailed?
mustn't you have hightailed?
mustn't they have hightailed? 	mustn't I have been hightailing?
mustn't you have been hightailing?
mustn't she have been hightailing?
mustn't we have been hightailing?
mustn't you have been hightailing?
mustn't they have been hightailing?