can smolder
Regular verb: smolder - smoldered- smoldered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can smolder
you can smolder
he can smolder
we can smolder
you can smolder
they can smolder 	I can be smoldering
you can be smoldering
he can be smoldering
we can be smoldering
you can be smoldering
they can be smoldering	I can have smoldered
you can have smoldered
he can have smoldered
we can have smoldered
you can have smoldered
they can have smoldered	I can have been smoldering
you can have been smoldering
he can have been smoldering
we can have been smoldering
you can have been smoldering
they can have been smoldering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot smolder
you cannot smolder
he cannot smolder
we cannot smolder
you cannot smolder
they cannot smolder 	I cannot be smoldering
you cannot be smoldering
he cannot be smoldering
we cannot be smoldering
you cannot be smoldering
they cannot be smoldering	I cannot have smoldered
you cannot have smoldered
he cannot have smoldered
we cannot have smoldered
you cannot have smoldered
they cannot have smoldered	I cannot have been smoldering
you cannot have been smoldering
he cannot have been smoldering
we cannot have been smoldering
you cannot have been smoldering
they cannot have been smoldering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I smolder?
can you smolder?
can he smolder?
can we smolder?
can you smolder?
can they smolder? 	can I be smoldering?
can you be smoldering?
can he be smoldering?
can we be smoldering?
can you be smoldering?
can they be smoldering? 	can I have smoldered?
can you have smoldered?
can he have smoldered?
can we have smoldered?
can you have smoldered?
can they have smoldered? 	can I have been smoldering?
can you have been smoldering?
can he have been smoldering?
can we have been smoldering?
can you have been smoldering?
can they have been smoldering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not smolder?
can you not smolder?
can he not smolder?
can we not smolder?
can you not smolder?
can they not smolder? 	can I not be smoldering?
can you not be smoldering?
can he not be smoldering?
can we not be smoldering?
can you not be smoldering?
can they not be smoldering? 	can I not have smoldered?
can you not have smoldered?
can he not have smoldered?
can we not have smoldered?
can you not have smoldered?
can they not have smoldered? 	can I not have been smoldering?
can you not have been smoldering?
can he not have been smoldering?
can we not have been smoldering?
can you not have been smoldering?
can they not have been smoldering?