could subduct
Regular verb: subduct - subducted- subducted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could subduct
you could subduct
she could subduct
we could subduct
you could subduct
they could subduct 	I could be subducting
you could be subducting
she could be subducting
we could be subducting
you could be subducting
they could be subducting	I could have subducted
you could have subducted
she could have subducted
we could have subducted
you could have subducted
they could have subducted	I could have been subducting
you could have been subducting
she could have been subducting
we could have been subducting
you could have been subducting
they could have been subducting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not subduct
you could not subduct
she could not subduct
we could not subduct
you could not subduct
they could not subduct 	I could not be subducting
you could not be subducting
she could not be subducting
we could not be subducting
you could not be subducting
they could not be subducting	I could not have subducted
you could not have subducted
she could not have subducted
we could not have subducted
you could not have subducted
they could not have subducted	I could not have been subducting
you could not have been subducting
she could not have been subducting
we could not have been subducting
you could not have been subducting
they could not have been subducting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I subduct?
could you subduct?
could she subduct?
could we subduct?
could you subduct?
could they subduct? 	could I be subducting?
could you be subducting?
could she be subducting?
could we be subducting?
could you be subducting?
could they be subducting? 	could I have subducted?
could you have subducted?
could she have subducted?
could we have subducted?
could you have subducted?
could they have subducted? 	could I have been subducting?
could you have been subducting?
could she have been subducting?
could we have been subducting?
could you have been subducting?
could they have been subducting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not subduct?
could you not subduct?
could she not subduct?
could we not subduct?
could you not subduct?
could they not subduct? 	could I not be subducting?
could you not be subducting?
could she not be subducting?
could we not be subducting?
could you not be subducting?
could they not be subducting? 	could I not have subducted?
could you not have subducted?
could she not have subducted?
could we not have subducted?
could you not have subducted?
could they not have subducted? 	could I not have been subducting?
could you not have been subducting?
could she not have been subducting?
could we not have been subducting?
could you not have been subducting?
could they not have been subducting?