must probe
Verbo regular: probe - probed- probed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must probe
you must probe
he must probe
we must probe
you must probe
they must probe 	I must be probing
you must be probing
he must be probing
we must be probing
you must be probing
they must be probing	I must have probed
you must have probed
he must have probed
we must have probed
you must have probed
they must have probed	I must have been probing
you must have been probing
he must have been probing
we must have been probing
you must have been probing
they must have been probing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't probe
you mustn't probe
he mustn't probe
we mustn't probe
you mustn't probe
they mustn't probe 	I mustn't be probing
you mustn't be probing
he mustn't be probing
we mustn't be probing
you mustn't be probing
they mustn't be probing	I mustn't have probed
you mustn't have probed
he mustn't have probed
we mustn't have probed
you mustn't have probed
they mustn't have probed	I mustn't have been probing
you mustn't have been probing
he mustn't have been probing
we mustn't have been probing
you mustn't have been probing
they mustn't have been probing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I probe?
must you probe?
must he probe?
must we probe?
must you probe?
must they probe? 	must I be probing?
must you be probing?
must he be probing?
must we be probing?
must you be probing?
must they be probing? 	must I have probed?
must you have probed?
must he have probed?
must we have probed?
must you have probed?
must they have probed? 	must I have been probing?
must you have been probing?
must he have been probing?
must we have been probing?
must you have been probing?
must they have been probing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I probe?
mustn't you probe?
mustn't he probe?
mustn't we probe?
mustn't you probe?
mustn't they probe? 	mustn't I be probing?
mustn't you be probing?
mustn't he be probing?
mustn't we be probing?
mustn't you be probing?
mustn't they be probing? 	mustn't I have probed?
mustn't you have probed?
mustn't he have probed?
mustn't we have probed?
mustn't you have probed?
mustn't they have probed? 	mustn't I have been probing?
mustn't you have been probing?
mustn't he have been probing?
mustn't we have been probing?
mustn't you have been probing?
mustn't they have been probing?