should tambour
Regular verb: tambour - tamboured- tamboured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd tambour
you'd tambour
he'd tambour
we'd tambour
you'd tambour
they'd tambour 	I'd be tambouring
you'd be tambouring
he'd be tambouring
we'd be tambouring
you'd be tambouring
they'd be tambouring	I should've tamboured
you should've tamboured
he should've tamboured
we should've tamboured
you should've tamboured
they should've tamboured	I should've been tambouring
you should've been tambouring
he should've been tambouring
we should've been tambouring
you should've been tambouring
they should've been tambouring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't tambour
you shouldn't tambour
he shouldn't tambour
we shouldn't tambour
you shouldn't tambour
they shouldn't tambour 	I shouldn't be tambouring
you shouldn't be tambouring
he shouldn't be tambouring
we shouldn't be tambouring
you shouldn't be tambouring
they shouldn't be tambouring	I shouldn't have tamboured
you shouldn't have tamboured
he shouldn't have tamboured
we shouldn't have tamboured
you shouldn't have tamboured
they shouldn't have tamboured	I shouldn't have been tambouring
you shouldn't have been tambouring
he shouldn't have been tambouring
we shouldn't have been tambouring
you shouldn't have been tambouring
they shouldn't have been tambouring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I tambour?
should you tambour?
should he tambour?
should we tambour?
should you tambour?
should they tambour? 	should I be tambouring?
should you be tambouring?
should he be tambouring?
should we be tambouring?
should you be tambouring?
should they be tambouring? 	should I have tamboured?
should you have tamboured?
should he have tamboured?
should we have tamboured?
should you have tamboured?
should they have tamboured? 	should I have been tambouring?
should you have been tambouring?
should he have been tambouring?
should we have been tambouring?
should you have been tambouring?
should they have been tambouring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I tambour?
shouldn't you tambour?
shouldn't he tambour?
shouldn't we tambour?
shouldn't you tambour?
shouldn't they tambour? 	shouldn't I be tambouring?
shouldn't you be tambouring?
shouldn't he be tambouring?
shouldn't we be tambouring?
shouldn't you be tambouring?
shouldn't they be tambouring? 	shouldn't I have tamboured?
shouldn't you have tamboured?
shouldn't he have tamboured?
shouldn't we have tamboured?
shouldn't you have tamboured?
shouldn't they have tamboured? 	shouldn't I have been tambouring?
shouldn't you have been tambouring?
shouldn't he have been tambouring?
shouldn't we have been tambouring?
shouldn't you have been tambouring?
shouldn't they have been tambouring?