could despair
Regular verb: despair - despaired- despaired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could despair
you could despair
she could despair
we could despair
you could despair
they could despair 	I could be despairing
you could be despairing
she could be despairing
we could be despairing
you could be despairing
they could be despairing	I could have despaired
you could have despaired
she could have despaired
we could have despaired
you could have despaired
they could have despaired	I could have been despairing
you could have been despairing
she could have been despairing
we could have been despairing
you could have been despairing
they could have been despairing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't despair
you couldn't despair
she couldn't despair
we couldn't despair
you couldn't despair
they couldn't despair 	I couldn't be despairing
you couldn't be despairing
she couldn't be despairing
we couldn't be despairing
you couldn't be despairing
they couldn't be despairing	I couldn't have despaired
you couldn't have despaired
she couldn't have despaired
we couldn't have despaired
you couldn't have despaired
they couldn't have despaired	I couldn't have been despairing
you couldn't have been despairing
she couldn't have been despairing
we couldn't have been despairing
you couldn't have been despairing
they couldn't have been despairing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I despair?
could you despair?
could she despair?
could we despair?
could you despair?
could they despair? 	could I be despairing?
could you be despairing?
could she be despairing?
could we be despairing?
could you be despairing?
could they be despairing? 	could I have despaired?
could you have despaired?
could she have despaired?
could we have despaired?
could you have despaired?
could they have despaired? 	could I have been despairing?
could you have been despairing?
could she have been despairing?
could we have been despairing?
could you have been despairing?
could they have been despairing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I despair?
couldn't you despair?
couldn't she despair?
couldn't we despair?
couldn't you despair?
couldn't they despair? 	couldn't I be despairing?
couldn't you be despairing?
couldn't she be despairing?
couldn't we be despairing?
couldn't you be despairing?
couldn't they be despairing? 	couldn't I have despaired?
couldn't you have despaired?
couldn't she have despaired?
couldn't we have despaired?
couldn't you have despaired?
couldn't they have despaired? 	couldn't I have been despairing?
couldn't you have been despairing?
couldn't she have been despairing?
couldn't we have been despairing?
couldn't you have been despairing?
couldn't they have been despairing?