could condense
Regular verb: condense - condensed- condensed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could condense
you could condense
he could condense
we could condense
you could condense
they could condense 	I could be condensing
you could be condensing
he could be condensing
we could be condensing
you could be condensing
they could be condensing	I could have condensed
you could have condensed
he could have condensed
we could have condensed
you could have condensed
they could have condensed	I could have been condensing
you could have been condensing
he could have been condensing
we could have been condensing
you could have been condensing
they could have been condensing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't condense
you couldn't condense
he couldn't condense
we couldn't condense
you couldn't condense
they couldn't condense 	I couldn't be condensing
you couldn't be condensing
he couldn't be condensing
we couldn't be condensing
you couldn't be condensing
they couldn't be condensing	I couldn't have condensed
you couldn't have condensed
he couldn't have condensed
we couldn't have condensed
you couldn't have condensed
they couldn't have condensed	I couldn't have been condensing
you couldn't have been condensing
he couldn't have been condensing
we couldn't have been condensing
you couldn't have been condensing
they couldn't have been condensing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I condense?
could you condense?
could he condense?
could we condense?
could you condense?
could they condense? 	could I be condensing?
could you be condensing?
could he be condensing?
could we be condensing?
could you be condensing?
could they be condensing? 	could I have condensed?
could you have condensed?
could he have condensed?
could we have condensed?
could you have condensed?
could they have condensed? 	could I have been condensing?
could you have been condensing?
could he have been condensing?
could we have been condensing?
could you have been condensing?
could they have been condensing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I condense?
couldn't you condense?
couldn't he condense?
couldn't we condense?
couldn't you condense?
couldn't they condense? 	couldn't I be condensing?
couldn't you be condensing?
couldn't he be condensing?
couldn't we be condensing?
couldn't you be condensing?
couldn't they be condensing? 	couldn't I have condensed?
couldn't you have condensed?
couldn't he have condensed?
couldn't we have condensed?
couldn't you have condensed?
couldn't they have condensed? 	couldn't I have been condensing?
couldn't you have been condensing?
couldn't he have been condensing?
couldn't we have been condensing?
couldn't you have been condensing?
couldn't they have been condensing?