could finalize
Regular verb: finalize - finalized- finalized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could finalize
you could finalize
he could finalize
we could finalize
you could finalize
they could finalize 	I could be finalizing
you could be finalizing
he could be finalizing
we could be finalizing
you could be finalizing
they could be finalizing	I could have finalized
you could have finalized
he could have finalized
we could have finalized
you could have finalized
they could have finalized	I could have been finalizing
you could have been finalizing
he could have been finalizing
we could have been finalizing
you could have been finalizing
they could have been finalizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't finalize
you couldn't finalize
he couldn't finalize
we couldn't finalize
you couldn't finalize
they couldn't finalize 	I couldn't be finalizing
you couldn't be finalizing
he couldn't be finalizing
we couldn't be finalizing
you couldn't be finalizing
they couldn't be finalizing	I couldn't have finalized
you couldn't have finalized
he couldn't have finalized
we couldn't have finalized
you couldn't have finalized
they couldn't have finalized	I couldn't have been finalizing
you couldn't have been finalizing
he couldn't have been finalizing
we couldn't have been finalizing
you couldn't have been finalizing
they couldn't have been finalizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I finalize?
could you finalize?
could he finalize?
could we finalize?
could you finalize?
could they finalize? 	could I be finalizing?
could you be finalizing?
could he be finalizing?
could we be finalizing?
could you be finalizing?
could they be finalizing? 	could I have finalized?
could you have finalized?
could he have finalized?
could we have finalized?
could you have finalized?
could they have finalized? 	could I have been finalizing?
could you have been finalizing?
could he have been finalizing?
could we have been finalizing?
could you have been finalizing?
could they have been finalizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I finalize?
couldn't you finalize?
couldn't he finalize?
couldn't we finalize?
couldn't you finalize?
couldn't they finalize? 	couldn't I be finalizing?
couldn't you be finalizing?
couldn't he be finalizing?
couldn't we be finalizing?
couldn't you be finalizing?
couldn't they be finalizing? 	couldn't I have finalized?
couldn't you have finalized?
couldn't he have finalized?
couldn't we have finalized?
couldn't you have finalized?
couldn't they have finalized? 	couldn't I have been finalizing?
couldn't you have been finalizing?
couldn't he have been finalizing?
couldn't we have been finalizing?
couldn't you have been finalizing?
couldn't they have been finalizing?