must reconnoitre
Regular verb: reconnoitre - reconnoitred- reconnoitred

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must reconnoitre
you must reconnoitre
he must reconnoitre
we must reconnoitre
you must reconnoitre
they must reconnoitre 	I must be reconnoitring
you must be reconnoitring
he must be reconnoitring
we must be reconnoitring
you must be reconnoitring
they must be reconnoitring	I must have reconnoitred
you must have reconnoitred
he must have reconnoitred
we must have reconnoitred
you must have reconnoitred
they must have reconnoitred	I must have been reconnoitring
you must have been reconnoitring
he must have been reconnoitring
we must have been reconnoitring
you must have been reconnoitring
they must have been reconnoitring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't reconnoitre
you mustn't reconnoitre
he mustn't reconnoitre
we mustn't reconnoitre
you mustn't reconnoitre
they mustn't reconnoitre 	I mustn't be reconnoitring
you mustn't be reconnoitring
he mustn't be reconnoitring
we mustn't be reconnoitring
you mustn't be reconnoitring
they mustn't be reconnoitring	I mustn't have reconnoitred
you mustn't have reconnoitred
he mustn't have reconnoitred
we mustn't have reconnoitred
you mustn't have reconnoitred
they mustn't have reconnoitred	I mustn't have been reconnoitring
you mustn't have been reconnoitring
he mustn't have been reconnoitring
we mustn't have been reconnoitring
you mustn't have been reconnoitring
they mustn't have been reconnoitring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I reconnoitre?
must you reconnoitre?
must he reconnoitre?
must we reconnoitre?
must you reconnoitre?
must they reconnoitre? 	must I be reconnoitring?
must you be reconnoitring?
must he be reconnoitring?
must we be reconnoitring?
must you be reconnoitring?
must they be reconnoitring? 	must I have reconnoitred?
must you have reconnoitred?
must he have reconnoitred?
must we have reconnoitred?
must you have reconnoitred?
must they have reconnoitred? 	must I have been reconnoitring?
must you have been reconnoitring?
must he have been reconnoitring?
must we have been reconnoitring?
must you have been reconnoitring?
must they have been reconnoitring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I reconnoitre?
mustn't you reconnoitre?
mustn't he reconnoitre?
mustn't we reconnoitre?
mustn't you reconnoitre?
mustn't they reconnoitre? 	mustn't I be reconnoitring?
mustn't you be reconnoitring?
mustn't he be reconnoitring?
mustn't we be reconnoitring?
mustn't you be reconnoitring?
mustn't they be reconnoitring? 	mustn't I have reconnoitred?
mustn't you have reconnoitred?
mustn't he have reconnoitred?
mustn't we have reconnoitred?
mustn't you have reconnoitred?
mustn't they have reconnoitred? 	mustn't I have been reconnoitring?
mustn't you have been reconnoitring?
mustn't he have been reconnoitring?
mustn't we have been reconnoitring?
mustn't you have been reconnoitring?
mustn't they have been reconnoitring?