could molt
Regular verb: molt - molted- molted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could molt
you could molt
she could molt
we could molt
you could molt
they could molt 	I could be molting
you could be molting
she could be molting
we could be molting
you could be molting
they could be molting	I could have molted
you could have molted
she could have molted
we could have molted
you could have molted
they could have molted	I could have been molting
you could have been molting
she could have been molting
we could have been molting
you could have been molting
they could have been molting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not molt
you could not molt
she could not molt
we could not molt
you could not molt
they could not molt 	I could not be molting
you could not be molting
she could not be molting
we could not be molting
you could not be molting
they could not be molting	I could not have molted
you could not have molted
she could not have molted
we could not have molted
you could not have molted
they could not have molted	I could not have been molting
you could not have been molting
she could not have been molting
we could not have been molting
you could not have been molting
they could not have been molting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I molt?
could you molt?
could she molt?
could we molt?
could you molt?
could they molt? 	could I be molting?
could you be molting?
could she be molting?
could we be molting?
could you be molting?
could they be molting? 	could I have molted?
could you have molted?
could she have molted?
could we have molted?
could you have molted?
could they have molted? 	could I have been molting?
could you have been molting?
could she have been molting?
could we have been molting?
could you have been molting?
could they have been molting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not molt?
could you not molt?
could she not molt?
could we not molt?
could you not molt?
could they not molt? 	could I not be molting?
could you not be molting?
could she not be molting?
could we not be molting?
could you not be molting?
could they not be molting? 	could I not have molted?
could you not have molted?
could she not have molted?
could we not have molted?
could you not have molted?
could they not have molted? 	could I not have been molting?
could you not have been molting?
could she not have been molting?
could we not have been molting?
could you not have been molting?
could they not have been molting?