must foxtrot
Regular verb: foxtrot - foxtroted- foxtroted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must foxtrot
you must foxtrot
she must foxtrot
we must foxtrot
you must foxtrot
they must foxtrot 	I must be foxtroting
you must be foxtroting
she must be foxtroting
we must be foxtroting
you must be foxtroting
they must be foxtroting	I must have foxtroted
you must have foxtroted
she must have foxtroted
we must have foxtroted
you must have foxtroted
they must have foxtroted	I must have been foxtroting
you must have been foxtroting
she must have been foxtroting
we must have been foxtroting
you must have been foxtroting
they must have been foxtroting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't foxtrot
you mustn't foxtrot
she mustn't foxtrot
we mustn't foxtrot
you mustn't foxtrot
they mustn't foxtrot 	I mustn't be foxtroting
you mustn't be foxtroting
she mustn't be foxtroting
we mustn't be foxtroting
you mustn't be foxtroting
they mustn't be foxtroting	I mustn't have foxtroted
you mustn't have foxtroted
she mustn't have foxtroted
we mustn't have foxtroted
you mustn't have foxtroted
they mustn't have foxtroted	I mustn't have been foxtroting
you mustn't have been foxtroting
she mustn't have been foxtroting
we mustn't have been foxtroting
you mustn't have been foxtroting
they mustn't have been foxtroting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I foxtrot?
must you foxtrot?
must she foxtrot?
must we foxtrot?
must you foxtrot?
must they foxtrot? 	must I be foxtroting?
must you be foxtroting?
must she be foxtroting?
must we be foxtroting?
must you be foxtroting?
must they be foxtroting? 	must I have foxtroted?
must you have foxtroted?
must she have foxtroted?
must we have foxtroted?
must you have foxtroted?
must they have foxtroted? 	must I have been foxtroting?
must you have been foxtroting?
must she have been foxtroting?
must we have been foxtroting?
must you have been foxtroting?
must they have been foxtroting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I foxtrot?
mustn't you foxtrot?
mustn't she foxtrot?
mustn't we foxtrot?
mustn't you foxtrot?
mustn't they foxtrot? 	mustn't I be foxtroting?
mustn't you be foxtroting?
mustn't she be foxtroting?
mustn't we be foxtroting?
mustn't you be foxtroting?
mustn't they be foxtroting? 	mustn't I have foxtroted?
mustn't you have foxtroted?
mustn't she have foxtroted?
mustn't we have foxtroted?
mustn't you have foxtroted?
mustn't they have foxtroted? 	mustn't I have been foxtroting?
mustn't you have been foxtroting?
mustn't she have been foxtroting?
mustn't we have been foxtroting?
mustn't you have been foxtroting?
mustn't they have been foxtroting?