could administer
Regular verb: administer - administered- administered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could administer
you could administer
he could administer
we could administer
you could administer
they could administer 	I could be administering
you could be administering
he could be administering
we could be administering
you could be administering
they could be administering	I could have administered
you could have administered
he 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
he 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
he 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
he 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
he 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
he 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 he administer?
could we administer?
could you administer?
could they administer? 	could I be administering?
could you be administering?
could he be administering?
could we be administering?
could you be administering?
could they be administering? 	could I have administered?
could you have administered?
could he 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 he 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 he 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 he 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 he 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 he have been administering?
couldn't we have been administering?
couldn't you have been administering?
couldn't they have been administering?