could desire
Regular verb: desire - desired- desired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could desire
you could desire
she could desire
we could desire
you could desire
they could desire 	I could be desiring
you could be desiring
she could be desiring
we could be desiring
you could be desiring
they could be desiring	I could have desired
you could have desired
she could have desired
we could have desired
you could have desired
they could have desired	I could have been desiring
you could have been desiring
she could have been desiring
we could have been desiring
you could have been desiring
they could have been desiring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't desire
you couldn't desire
she couldn't desire
we couldn't desire
you couldn't desire
they couldn't desire 	I couldn't be desiring
you couldn't be desiring
she couldn't be desiring
we couldn't be desiring
you couldn't be desiring
they couldn't be desiring	I couldn't have desired
you couldn't have desired
she couldn't have desired
we couldn't have desired
you couldn't have desired
they couldn't have desired	I couldn't have been desiring
you couldn't have been desiring
she couldn't have been desiring
we couldn't have been desiring
you couldn't have been desiring
they couldn't have been desiring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I desire?
could you desire?
could she desire?
could we desire?
could you desire?
could they desire? 	could I be desiring?
could you be desiring?
could she be desiring?
could we be desiring?
could you be desiring?
could they be desiring? 	could I have desired?
could you have desired?
could she have desired?
could we have desired?
could you have desired?
could they have desired? 	could I have been desiring?
could you have been desiring?
could she have been desiring?
could we have been desiring?
could you have been desiring?
could they have been desiring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I desire?
couldn't you desire?
couldn't she desire?
couldn't we desire?
couldn't you desire?
couldn't they desire? 	couldn't I be desiring?
couldn't you be desiring?
couldn't she be desiring?
couldn't we be desiring?
couldn't you be desiring?
couldn't they be desiring? 	couldn't I have desired?
couldn't you have desired?
couldn't she have desired?
couldn't we have desired?
couldn't you have desired?
couldn't they have desired? 	couldn't I have been desiring?
couldn't you have been desiring?
couldn't she have been desiring?
couldn't we have been desiring?
couldn't you have been desiring?
couldn't they have been desiring?