can tomb
Regular verb: tomb - tombed- tombed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can tomb
you can tomb
she can tomb
we can tomb
you can tomb
they can tomb 	I can be tombing
you can be tombing
she can be tombing
we can be tombing
you can be tombing
they can be tombing	I can have tombed
you can have tombed
she 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
she can have been tombing
we can have been tombing
you can have been tombing
they can have been tombing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't tomb
you can't tomb
she can't tomb
we can't tomb
you can't tomb
they can't tomb 	I can't be tombing
you can't be tombing
she can't be tombing
we can't be tombing
you can't be tombing
they can't be tombing	I can't have tombed
you can't have tombed
she can't have tombed
we can't have tombed
you can't have tombed
they can't have tombed	I can't have been tombing
you can't have been tombing
she can't have been tombing
we can't have been tombing
you can't have been tombing
they can't have been tombing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I tomb?
can you tomb?
can she tomb?
can we tomb?
can you tomb?
can they tomb? 	can I be tombing?
can you be tombing?
can she be tombing?
can we be tombing?
can you be tombing?
can they be tombing? 	can I have tombed?
can you have tombed?
can she 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 she have been tombing?
can we have been tombing?
can you have been tombing?
can they have been tombing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I tomb?
can't you tomb?
can't she tomb?
can't we tomb?
can't you tomb?
can't they tomb? 	can't I be tombing?
can't you be tombing?
can't she be tombing?
can't we be tombing?
can't you be tombing?
can't they be tombing? 	can't I have tombed?
can't you have tombed?
can't she have tombed?
can't we have tombed?
can't you have tombed?
can't they have tombed? 	can't I have been tombing?
can't you have been tombing?
can't she have been tombing?
can't we have been tombing?
can't you have been tombing?
can't they have been tombing?