must enroot
Regular verb: enroot - enrooted- enrooted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must enroot
you must enroot
he must enroot
we must enroot
you must enroot
they must enroot 	I must be enrooting
you must be enrooting
he must be enrooting
we must be enrooting
you must be enrooting
they must be enrooting	I must have enrooted
you must have enrooted
he must have enrooted
we must have enrooted
you must have enrooted
they must have enrooted	I must have been enrooting
you must have been enrooting
he must have been enrooting
we must have been enrooting
you must have been enrooting
they must have been enrooting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't enroot
you mustn't enroot
he mustn't enroot
we mustn't enroot
you mustn't enroot
they mustn't enroot 	I mustn't be enrooting
you mustn't be enrooting
he mustn't be enrooting
we mustn't be enrooting
you mustn't be enrooting
they mustn't be enrooting	I mustn't have enrooted
you mustn't have enrooted
he mustn't have enrooted
we mustn't have enrooted
you mustn't have enrooted
they mustn't have enrooted	I mustn't have been enrooting
you mustn't have been enrooting
he mustn't have been enrooting
we mustn't have been enrooting
you mustn't have been enrooting
they mustn't have been enrooting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I enroot?
must you enroot?
must he enroot?
must we enroot?
must you enroot?
must they enroot? 	must I be enrooting?
must you be enrooting?
must he be enrooting?
must we be enrooting?
must you be enrooting?
must they be enrooting? 	must I have enrooted?
must you have enrooted?
must he have enrooted?
must we have enrooted?
must you have enrooted?
must they have enrooted? 	must I have been enrooting?
must you have been enrooting?
must he have been enrooting?
must we have been enrooting?
must you have been enrooting?
must they have been enrooting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I enroot?
mustn't you enroot?
mustn't he enroot?
mustn't we enroot?
mustn't you enroot?
mustn't they enroot? 	mustn't I be enrooting?
mustn't you be enrooting?
mustn't he be enrooting?
mustn't we be enrooting?
mustn't you be enrooting?
mustn't they be enrooting? 	mustn't I have enrooted?
mustn't you have enrooted?
mustn't he have enrooted?
mustn't we have enrooted?
mustn't you have enrooted?
mustn't they have enrooted? 	mustn't I have been enrooting?
mustn't you have been enrooting?
mustn't he have been enrooting?
mustn't we have been enrooting?
mustn't you have been enrooting?
mustn't they have been enrooting?