could offset
Regular verb: offset - offsetted- offsetted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could offset
you could offset
he could offset
we could offset
you could offset
they could offset 	I could be offsetting
you could be offsetting
he could be offsetting
we could be offsetting
you could be offsetting
they could be offsetting	I could have offsetted
you could have offsetted
he could have offsetted
we could have offsetted
you could have offsetted
they could have offsetted	I could have been offsetting
you could have been offsetting
he could have been offsetting
we could have been offsetting
you could have been offsetting
they could have been offsetting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't offset
you couldn't offset
he couldn't offset
we couldn't offset
you couldn't offset
they couldn't offset 	I couldn't be offsetting
you couldn't be offsetting
he couldn't be offsetting
we couldn't be offsetting
you couldn't be offsetting
they couldn't be offsetting	I couldn't have offsetted
you couldn't have offsetted
he couldn't have offsetted
we couldn't have offsetted
you couldn't have offsetted
they couldn't have offsetted	I couldn't have been offsetting
you couldn't have been offsetting
he couldn't have been offsetting
we couldn't have been offsetting
you couldn't have been offsetting
they couldn't have been offsetting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I offset?
could you offset?
could he offset?
could we offset?
could you offset?
could they offset? 	could I be offsetting?
could you be offsetting?
could he be offsetting?
could we be offsetting?
could you be offsetting?
could they be offsetting? 	could I have offsetted?
could you have offsetted?
could he have offsetted?
could we have offsetted?
could you have offsetted?
could they have offsetted? 	could I have been offsetting?
could you have been offsetting?
could he have been offsetting?
could we have been offsetting?
could you have been offsetting?
could they have been offsetting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I offset?
couldn't you offset?
couldn't he offset?
couldn't we offset?
couldn't you offset?
couldn't they offset? 	couldn't I be offsetting?
couldn't you be offsetting?
couldn't he be offsetting?
couldn't we be offsetting?
couldn't you be offsetting?
couldn't they be offsetting? 	couldn't I have offsetted?
couldn't you have offsetted?
couldn't he have offsetted?
couldn't we have offsetted?
couldn't you have offsetted?
couldn't they have offsetted? 	couldn't I have been offsetting?
couldn't you have been offsetting?
couldn't he have been offsetting?
couldn't we have been offsetting?
couldn't you have been offsetting?
couldn't they have been offsetting?