could apostatize
Regular verb: apostatize - apostatized- apostatized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could apostatize
you could apostatize
she could apostatize
we could apostatize
you could apostatize
they could apostatize 	I could be apostatizing
you could be apostatizing
she could be apostatizing
we could be apostatizing
you could be apostatizing
they could be apostatizing	I could have apostatized
you could have apostatized
she could have apostatized
we could have apostatized
you could have apostatized
they could have apostatized	I could have been apostatizing
you could have been apostatizing
she could have been apostatizing
we could have been apostatizing
you could have been apostatizing
they could have been apostatizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't apostatize
you couldn't apostatize
she couldn't apostatize
we couldn't apostatize
you couldn't apostatize
they couldn't apostatize 	I couldn't be apostatizing
you couldn't be apostatizing
she couldn't be apostatizing
we couldn't be apostatizing
you couldn't be apostatizing
they couldn't be apostatizing	I couldn't have apostatized
you couldn't have apostatized
she couldn't have apostatized
we couldn't have apostatized
you couldn't have apostatized
they couldn't have apostatized	I couldn't have been apostatizing
you couldn't have been apostatizing
she couldn't have been apostatizing
we couldn't have been apostatizing
you couldn't have been apostatizing
they couldn't have been apostatizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I apostatize?
could you apostatize?
could she apostatize?
could we apostatize?
could you apostatize?
could they apostatize? 	could I be apostatizing?
could you be apostatizing?
could she be apostatizing?
could we be apostatizing?
could you be apostatizing?
could they be apostatizing? 	could I have apostatized?
could you have apostatized?
could she have apostatized?
could we have apostatized?
could you have apostatized?
could they have apostatized? 	could I have been apostatizing?
could you have been apostatizing?
could she have been apostatizing?
could we have been apostatizing?
could you have been apostatizing?
could they have been apostatizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I apostatize?
couldn't you apostatize?
couldn't she apostatize?
couldn't we apostatize?
couldn't you apostatize?
couldn't they apostatize? 	couldn't I be apostatizing?
couldn't you be apostatizing?
couldn't she be apostatizing?
couldn't we be apostatizing?
couldn't you be apostatizing?
couldn't they be apostatizing? 	couldn't I have apostatized?
couldn't you have apostatized?
couldn't she have apostatized?
couldn't we have apostatized?
couldn't you have apostatized?
couldn't they have apostatized? 	couldn't I have been apostatizing?
couldn't you have been apostatizing?
couldn't she have been apostatizing?
couldn't we have been apostatizing?
couldn't you have been apostatizing?
couldn't they have been apostatizing?