can brown
Regular verb: brown - browned- browned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can brown
you can brown
she can brown
we can brown
you can brown
they can brown 	I can be browning
you can be browning
she can be browning
we can be browning
you can be browning
they can be browning	I can have browned
you can have browned
she can have browned
we can have browned
you can have browned
they can have browned	I can have been browning
you can have been browning
she can have been browning
we can have been browning
you can have been browning
they can have been browning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot brown
you cannot brown
she cannot brown
we cannot brown
you cannot brown
they cannot brown 	I cannot be browning
you cannot be browning
she cannot be browning
we cannot be browning
you cannot be browning
they cannot be browning	I cannot have browned
you cannot have browned
she cannot have browned
we cannot have browned
you cannot have browned
they cannot have browned	I cannot have been browning
you cannot have been browning
she cannot have been browning
we cannot have been browning
you cannot have been browning
they cannot have been browning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I brown?
can you brown?
can she brown?
can we brown?
can you brown?
can they brown? 	can I be browning?
can you be browning?
can she be browning?
can we be browning?
can you be browning?
can they be browning? 	can I have browned?
can you have browned?
can she have browned?
can we have browned?
can you have browned?
can they have browned? 	can I have been browning?
can you have been browning?
can she have been browning?
can we have been browning?
can you have been browning?
can they have been browning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not brown?
can you not brown?
can she not brown?
can we not brown?
can you not brown?
can they not brown? 	can I not be browning?
can you not be browning?
can she not be browning?
can we not be browning?
can you not be browning?
can they not be browning? 	can I not have browned?
can you not have browned?
can she not have browned?
can we not have browned?
can you not have browned?
can they not have browned? 	can I not have been browning?
can you not have been browning?
can she not have been browning?
can we not have been browning?
can you not have been browning?
can they not have been browning?