could desiderate
Regular verb: desiderate - desiderated- desiderated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could desiderate
you could desiderate
she could desiderate
we could desiderate
you could desiderate
they could desiderate 	I could be desiderating
you could be desiderating
she could be desiderating
we could be desiderating
you could be desiderating
they could be desiderating	I could have desiderated
you could have desiderated
she could have desiderated
we could have desiderated
you could have desiderated
they could have desiderated	I could have been desiderating
you could have been desiderating
she could have been desiderating
we could have been desiderating
you could have been desiderating
they could have been desiderating	

Negation 	
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I could not desiderate
you could not desiderate
she could not desiderate
we could not desiderate
you could not desiderate
they could not desiderate 	I could not be desiderating
you could not be desiderating
she could not be desiderating
we could not be desiderating
you could not be desiderating
they could not be desiderating	I could not have desiderated
you could not have desiderated
she could not have desiderated
we could not have desiderated
you could not have desiderated
they could not have desiderated	I could not have been desiderating
you could not have been desiderating
she could not have been desiderating
we could not have been desiderating
you could not have been desiderating
they could not have been desiderating	

Interrogative form 	
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could I desiderate?
could you desiderate?
could she desiderate?
could we desiderate?
could you desiderate?
could they desiderate? 	could I be desiderating?
could you be desiderating?
could she be desiderating?
could we be desiderating?
could you be desiderating?
could they be desiderating? 	could I have desiderated?
could you have desiderated?
could she have desiderated?
could we have desiderated?
could you have desiderated?
could they have desiderated? 	could I have been desiderating?
could you have been desiderating?
could she have been desiderating?
could we have been desiderating?
could you have been desiderating?
could they have been desiderating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not desiderate?
could you not desiderate?
could she not desiderate?
could we not desiderate?
could you not desiderate?
could they not desiderate? 	could I not be desiderating?
could you not be desiderating?
could she not be desiderating?
could we not be desiderating?
could you not be desiderating?
could they not be desiderating? 	could I not have desiderated?
could you not have desiderated?
could she not have desiderated?
could we not have desiderated?
could you not have desiderated?
could they not have desiderated? 	could I not have been desiderating?
could you not have been desiderating?
could she not have been desiderating?
could we not have been desiderating?
could you not have been desiderating?
could they not have been desiderating?