can tomb
Verbe régulier : tomb - tombed- tombed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can tomb
you can tomb
he can tomb
we can tomb
you can tomb
they can tomb 	I can be tombing
you can be tombing
he can be tombing
we can be tombing
you can be tombing
they can be tombing	I can have tombed
you can have tombed
he can have tombed
we can have tombed
you can have tombed
they can have tombed	I can have been tombing
you can have been tombing
he can have been tombing
we can have been tombing
you can have been tombing
they can have been tombing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot tomb
you cannot tomb
he cannot tomb
we cannot tomb
you cannot tomb
they cannot tomb 	I cannot be tombing
you cannot be tombing
he cannot be tombing
we cannot be tombing
you cannot be tombing
they cannot be tombing	I cannot have tombed
you cannot have tombed
he cannot have tombed
we cannot have tombed
you cannot have tombed
they cannot have tombed	I cannot have been tombing
you cannot have been tombing
he cannot have been tombing
we cannot have been tombing
you cannot have been tombing
they cannot have been tombing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I tomb?
can you tomb?
can he tomb?
can we tomb?
can you tomb?
can they tomb? 	can I be tombing?
can you be tombing?
can he be tombing?
can we be tombing?
can you be tombing?
can they be tombing? 	can I have tombed?
can you have tombed?
can he have tombed?
can we have tombed?
can you have tombed?
can they have tombed? 	can I have been tombing?
can you have been tombing?
can he have been tombing?
can we have been tombing?
can you have been tombing?
can they have been tombing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not tomb?
can you not tomb?
can he not tomb?
can we not tomb?
can you not tomb?
can they not tomb? 	can I not be tombing?
can you not be tombing?
can he not be tombing?
can we not be tombing?
can you not be tombing?
can they not be tombing? 	can I not have tombed?
can you not have tombed?
can he not have tombed?
can we not have tombed?
can you not have tombed?
can they not have tombed? 	can I not have been tombing?
can you not have been tombing?
can he not have been tombing?
can we not have been tombing?
can you not have been tombing?
can they not have been tombing?