can tambour
Regular verb: tambour - tamboured- tamboured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can tambour
you can tambour
he can tambour
we can tambour
you can tambour
they can tambour 	I can be tambouring
you can be tambouring
he can be tambouring
we can be tambouring
you can be tambouring
they can be tambouring	I can have tamboured
you can have tamboured
he can have tamboured
we can have tamboured
you can have tamboured
they can have tamboured	I can have been tambouring
you can have been tambouring
he can have been tambouring
we can have been tambouring
you can have been tambouring
they can have been tambouring	

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

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

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