must recover
Regular verb: recover - recovered- recovered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must recover
you must recover
she must recover
we must recover
you must recover
they must recover 	I must be recovering
you must be recovering
she must be recovering
we must be recovering
you must be recovering
they must be recovering	I must have recovered
you must have recovered
she must have recovered
we must have recovered
you must have recovered
they must have recovered	I must have been recovering
you must have been recovering
she must have been recovering
we must have been recovering
you must have been recovering
they must have been recovering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't recover
you mustn't recover
she mustn't recover
we mustn't recover
you mustn't recover
they mustn't recover 	I mustn't be recovering
you mustn't be recovering
she mustn't be recovering
we mustn't be recovering
you mustn't be recovering
they mustn't be recovering	I mustn't have recovered
you mustn't have recovered
she mustn't have recovered
we mustn't have recovered
you mustn't have recovered
they mustn't have recovered	I mustn't have been recovering
you mustn't have been recovering
she mustn't have been recovering
we mustn't have been recovering
you mustn't have been recovering
they mustn't have been recovering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I recover?
must you recover?
must she recover?
must we recover?
must you recover?
must they recover? 	must I be recovering?
must you be recovering?
must she be recovering?
must we be recovering?
must you be recovering?
must they be recovering? 	must I have recovered?
must you have recovered?
must she have recovered?
must we have recovered?
must you have recovered?
must they have recovered? 	must I have been recovering?
must you have been recovering?
must she have been recovering?
must we have been recovering?
must you have been recovering?
must they have been recovering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I recover?
mustn't you recover?
mustn't she recover?
mustn't we recover?
mustn't you recover?
mustn't they recover? 	mustn't I be recovering?
mustn't you be recovering?
mustn't she be recovering?
mustn't we be recovering?
mustn't you be recovering?
mustn't they be recovering? 	mustn't I have recovered?
mustn't you have recovered?
mustn't she have recovered?
mustn't we have recovered?
mustn't you have recovered?
mustn't they have recovered? 	mustn't I have been recovering?
mustn't you have been recovering?
mustn't she have been recovering?
mustn't we have been recovering?
mustn't you have been recovering?
mustn't they have been recovering?