could deplete
Regular verb: deplete - depleted- depleted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could deplete
you could deplete
he could deplete
we could deplete
you could deplete
they could deplete 	I could be depleting
you could be depleting
he could be depleting
we could be depleting
you could be depleting
they could be depleting	I could have depleted
you could have depleted
he could have depleted
we could have depleted
you could have depleted
they could have depleted	I could have been depleting
you could have been depleting
he could have been depleting
we could have been depleting
you could have been depleting
they could have been depleting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not deplete
you could not deplete
he could not deplete
we could not deplete
you could not deplete
they could not deplete 	I could not be depleting
you could not be depleting
he could not be depleting
we could not be depleting
you could not be depleting
they could not be depleting	I could not have depleted
you could not have depleted
he could not have depleted
we could not have depleted
you could not have depleted
they could not have depleted	I could not have been depleting
you could not have been depleting
he could not have been depleting
we could not have been depleting
you could not have been depleting
they could not have been depleting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I deplete?
could you deplete?
could he deplete?
could we deplete?
could you deplete?
could they deplete? 	could I be depleting?
could you be depleting?
could he be depleting?
could we be depleting?
could you be depleting?
could they be depleting? 	could I have depleted?
could you have depleted?
could he have depleted?
could we have depleted?
could you have depleted?
could they have depleted? 	could I have been depleting?
could you have been depleting?
could he have been depleting?
could we have been depleting?
could you have been depleting?
could they have been depleting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not deplete?
could you not deplete?
could he not deplete?
could we not deplete?
could you not deplete?
could they not deplete? 	could I not be depleting?
could you not be depleting?
could he not be depleting?
could we not be depleting?
could you not be depleting?
could they not be depleting? 	could I not have depleted?
could you not have depleted?
could he not have depleted?
could we not have depleted?
could you not have depleted?
could they not have depleted? 	could I not have been depleting?
could you not have been depleting?
could he not have been depleting?
could we not have been depleting?
could you not have been depleting?
could they not have been depleting?