should gamble
Regular verb: gamble - gambled- gambled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd gamble
you'd gamble
he'd gamble
we'd gamble
you'd gamble
they'd gamble 	I'd be gambling
you'd be gambling
he'd be gambling
we'd be gambling
you'd be gambling
they'd be gambling	I should've gambled
you should've gambled
he should've gambled
we should've gambled
you should've gambled
they should've gambled	I should've been gambling
you should've been gambling
he should've been gambling
we should've been gambling
you should've been gambling
they should've been gambling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't gamble
you shouldn't gamble
he shouldn't gamble
we shouldn't gamble
you shouldn't gamble
they shouldn't gamble 	I shouldn't be gambling
you shouldn't be gambling
he shouldn't be gambling
we shouldn't be gambling
you shouldn't be gambling
they shouldn't be gambling	I shouldn't have gambled
you shouldn't have gambled
he shouldn't have gambled
we shouldn't have gambled
you shouldn't have gambled
they shouldn't have gambled	I shouldn't have been gambling
you shouldn't have been gambling
he shouldn't have been gambling
we shouldn't have been gambling
you shouldn't have been gambling
they shouldn't have been gambling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I gamble?
should you gamble?
should he gamble?
should we gamble?
should you gamble?
should they gamble? 	should I be gambling?
should you be gambling?
should he be gambling?
should we be gambling?
should you be gambling?
should they be gambling? 	should I have gambled?
should you have gambled?
should he have gambled?
should we have gambled?
should you have gambled?
should they have gambled? 	should I have been gambling?
should you have been gambling?
should he have been gambling?
should we have been gambling?
should you have been gambling?
should they have been gambling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I gamble?
shouldn't you gamble?
shouldn't he gamble?
shouldn't we gamble?
shouldn't you gamble?
shouldn't they gamble? 	shouldn't I be gambling?
shouldn't you be gambling?
shouldn't he be gambling?
shouldn't we be gambling?
shouldn't you be gambling?
shouldn't they be gambling? 	shouldn't I have gambled?
shouldn't you have gambled?
shouldn't he have gambled?
shouldn't we have gambled?
shouldn't you have gambled?
shouldn't they have gambled? 	shouldn't I have been gambling?
shouldn't you have been gambling?
shouldn't he have been gambling?
shouldn't we have been gambling?
shouldn't you have been gambling?
shouldn't they have been gambling?