must sleuth
Verbo regular: sleuth - sleuthed- sleuthed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must sleuth
you must sleuth
he must sleuth
we must sleuth
you must sleuth
they must sleuth 	I must be sleuthing
you must be sleuthing
he must be sleuthing
we must be sleuthing
you must be sleuthing
they must be sleuthing	I must have sleuthed
you must have sleuthed
he must have sleuthed
we must have sleuthed
you must have sleuthed
they must have sleuthed	I must have been sleuthing
you must have been sleuthing
he must have been sleuthing
we must have been sleuthing
you must have been sleuthing
they must have been sleuthing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not sleuth
you must not sleuth
he must not sleuth
we must not sleuth
you must not sleuth
they must not sleuth 	I must not be sleuthing
you must not be sleuthing
he must not be sleuthing
we must not be sleuthing
you must not be sleuthing
they must not be sleuthing	I must not have sleuthed
you must not have sleuthed
he must not have sleuthed
we must not have sleuthed
you must not have sleuthed
they must not have sleuthed	I must not have been sleuthing
you must not have been sleuthing
he must not have been sleuthing
we must not have been sleuthing
you must not have been sleuthing
they must not have been sleuthing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I sleuth?
must you sleuth?
must he sleuth?
must we sleuth?
must you sleuth?
must they sleuth? 	must I be sleuthing?
must you be sleuthing?
must he be sleuthing?
must we be sleuthing?
must you be sleuthing?
must they be sleuthing? 	must I have sleuthed?
must you have sleuthed?
must he have sleuthed?
must we have sleuthed?
must you have sleuthed?
must they have sleuthed? 	must I have been sleuthing?
must you have been sleuthing?
must he have been sleuthing?
must we have been sleuthing?
must you have been sleuthing?
must they have been sleuthing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not sleuth?
must you not sleuth?
must he not sleuth?
must we not sleuth?
must you not sleuth?
must they not sleuth? 	must I not be sleuthing?
must you not be sleuthing?
must he not be sleuthing?
must we not be sleuthing?
must you not be sleuthing?
must they not be sleuthing? 	must I not have sleuthed?
must you not have sleuthed?
must he not have sleuthed?
must we not have sleuthed?
must you not have sleuthed?
must they not have sleuthed? 	must I not have been sleuthing?
must you not have been sleuthing?
must he not have been sleuthing?
must we not have been sleuthing?
must you not have been sleuthing?
must they not have been sleuthing?