can glow
Regular verb: glow - glowed- glowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can glow
you can glow
she can glow
we can glow
you can glow
they can glow 	I can be glowing
you can be glowing
she can be glowing
we can be glowing
you can be glowing
they can be glowing	I can have glowed
you can have glowed
she can have glowed
we can have glowed
you can have glowed
they can have glowed	I can have been glowing
you can have been glowing
she can have been glowing
we can have been glowing
you can have been glowing
they can have been glowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't glow
you can't glow
she can't glow
we can't glow
you can't glow
they can't glow 	I can't be glowing
you can't be glowing
she can't be glowing
we can't be glowing
you can't be glowing
they can't be glowing	I can't have glowed
you can't have glowed
she can't have glowed
we can't have glowed
you can't have glowed
they can't have glowed	I can't have been glowing
you can't have been glowing
she can't have been glowing
we can't have been glowing
you can't have been glowing
they can't have been glowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I glow?
can you glow?
can she glow?
can we glow?
can you glow?
can they glow? 	can I be glowing?
can you be glowing?
can she be glowing?
can we be glowing?
can you be glowing?
can they be glowing? 	can I have glowed?
can you have glowed?
can she have glowed?
can we have glowed?
can you have glowed?
can they have glowed? 	can I have been glowing?
can you have been glowing?
can she have been glowing?
can we have been glowing?
can you have been glowing?
can they have been glowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I glow?
can't you glow?
can't she glow?
can't we glow?
can't you glow?
can't they glow? 	can't I be glowing?
can't you be glowing?
can't she be glowing?
can't we be glowing?
can't you be glowing?
can't they be glowing? 	can't I have glowed?
can't you have glowed?
can't she have glowed?
can't we have glowed?
can't you have glowed?
can't they have glowed? 	can't I have been glowing?
can't you have been glowing?
can't she have been glowing?
can't we have been glowing?
can't you have been glowing?
can't they have been glowing?