could exsiccate
Regular verb: exsiccate - exsiccated- exsiccated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could exsiccate
you could exsiccate
he could exsiccate
we could exsiccate
you could exsiccate
they could exsiccate 	I could be exsiccating
you could be exsiccating
he could be exsiccating
we could be exsiccating
you could be exsiccating
they could be exsiccating	I could have exsiccated
you could have exsiccated
he could have exsiccated
we could have exsiccated
you could have exsiccated
they could have exsiccated	I could have been exsiccating
you could have been exsiccating
he could have been exsiccating
we could have been exsiccating
you could have been exsiccating
they could have been exsiccating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't exsiccate
you couldn't exsiccate
he couldn't exsiccate
we couldn't exsiccate
you couldn't exsiccate
they couldn't exsiccate 	I couldn't be exsiccating
you couldn't be exsiccating
he couldn't be exsiccating
we couldn't be exsiccating
you couldn't be exsiccating
they couldn't be exsiccating	I couldn't have exsiccated
you couldn't have exsiccated
he couldn't have exsiccated
we couldn't have exsiccated
you couldn't have exsiccated
they couldn't have exsiccated	I couldn't have been exsiccating
you couldn't have been exsiccating
he couldn't have been exsiccating
we couldn't have been exsiccating
you couldn't have been exsiccating
they couldn't have been exsiccating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I exsiccate?
could you exsiccate?
could he exsiccate?
could we exsiccate?
could you exsiccate?
could they exsiccate? 	could I be exsiccating?
could you be exsiccating?
could he be exsiccating?
could we be exsiccating?
could you be exsiccating?
could they be exsiccating? 	could I have exsiccated?
could you have exsiccated?
could he have exsiccated?
could we have exsiccated?
could you have exsiccated?
could they have exsiccated? 	could I have been exsiccating?
could you have been exsiccating?
could he have been exsiccating?
could we have been exsiccating?
could you have been exsiccating?
could they have been exsiccating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I exsiccate?
couldn't you exsiccate?
couldn't he exsiccate?
couldn't we exsiccate?
couldn't you exsiccate?
couldn't they exsiccate? 	couldn't I be exsiccating?
couldn't you be exsiccating?
couldn't he be exsiccating?
couldn't we be exsiccating?
couldn't you be exsiccating?
couldn't they be exsiccating? 	couldn't I have exsiccated?
couldn't you have exsiccated?
couldn't he have exsiccated?
couldn't we have exsiccated?
couldn't you have exsiccated?
couldn't they have exsiccated? 	couldn't I have been exsiccating?
couldn't you have been exsiccating?
couldn't he have been exsiccating?
couldn't we have been exsiccating?
couldn't you have been exsiccating?
couldn't they have been exsiccating?