should probe
Regular verb: probe - probed- probed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd probe
you'd probe
he'd probe
we'd probe
you'd probe
they'd probe 	I'd be probing
you'd be probing
he'd be probing
we'd be probing
you'd be probing
they'd be probing	I should've probed
you should've probed
he should've probed
we should've probed
you should've probed
they should've probed	I should've been probing
you should've been probing
he should've been probing
we should've been probing
you should've been probing
they should've been probing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't probe
you shouldn't probe
he shouldn't probe
we shouldn't probe
you shouldn't probe
they shouldn't probe 	I shouldn't be probing
you shouldn't be probing
he shouldn't be probing
we shouldn't be probing
you shouldn't be probing
they shouldn't be probing	I shouldn't have probed
you shouldn't have probed
he shouldn't have probed
we shouldn't have probed
you shouldn't have probed
they shouldn't have probed	I shouldn't have been probing
you shouldn't have been probing
he shouldn't have been probing
we shouldn't have been probing
you shouldn't have been probing
they shouldn't have been probing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I probe?
should you probe?
should he probe?
should we probe?
should you probe?
should they probe? 	should I be probing?
should you be probing?
should he be probing?
should we be probing?
should you be probing?
should they be probing? 	should I have probed?
should you have probed?
should he have probed?
should we have probed?
should you have probed?
should they have probed? 	should I have been probing?
should you have been probing?
should he have been probing?
should we have been probing?
should you have been probing?
should they have been probing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I probe?
shouldn't you probe?
shouldn't he probe?
shouldn't we probe?
shouldn't you probe?
shouldn't they probe? 	shouldn't I be probing?
shouldn't you be probing?
shouldn't he be probing?
shouldn't we be probing?
shouldn't you be probing?
shouldn't they be probing? 	shouldn't I have probed?
shouldn't you have probed?
shouldn't he have probed?
shouldn't we have probed?
shouldn't you have probed?
shouldn't they have probed? 	shouldn't I have been probing?
shouldn't you have been probing?
shouldn't he have been probing?
shouldn't we have been probing?
shouldn't you have been probing?
shouldn't they have been probing?