could administer
Regular verb: administer - administered- administered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could administer
you could administer
she could administer
we could administer
you could administer
they could administer 	I could be administering
you could be administering
she could be administering
we could be administering
you could be administering
they could be administering	I could have administered
you could have administered
she could have administered
we could have administered
you could have administered
they could have administered	I could have been administering
you could have been administering
she could have been administering
we could have been administering
you could have been administering
they could have been administering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't administer
you couldn't administer
she couldn't administer
we couldn't administer
you couldn't administer
they couldn't administer 	I couldn't be administering
you couldn't be administering
she couldn't be administering
we couldn't be administering
you couldn't be administering
they couldn't be administering	I couldn't have administered
you couldn't have administered
she couldn't have administered
we couldn't have administered
you couldn't have administered
they couldn't have administered	I couldn't have been administering
you couldn't have been administering
she couldn't have been administering
we couldn't have been administering
you couldn't have been administering
they couldn't have been administering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I administer?
could you administer?
could she administer?
could we administer?
could you administer?
could they administer? 	could I be administering?
could you be administering?
could she be administering?
could we be administering?
could you be administering?
could they be administering? 	could I have administered?
could you have administered?
could she have administered?
could we have administered?
could you have administered?
could they have administered? 	could I have been administering?
could you have been administering?
could she have been administering?
could we have been administering?
could you have been administering?
could they have been administering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I administer?
couldn't you administer?
couldn't she administer?
couldn't we administer?
couldn't you administer?
couldn't they administer? 	couldn't I be administering?
couldn't you be administering?
couldn't she be administering?
couldn't we be administering?
couldn't you be administering?
couldn't they be administering? 	couldn't I have administered?
couldn't you have administered?
couldn't she have administered?
couldn't we have administered?
couldn't you have administered?
couldn't they have administered? 	couldn't I have been administering?
couldn't you have been administering?
couldn't she have been administering?
couldn't we have been administering?
couldn't you have been administering?
couldn't they have been administering?