English verb conjugation
COULD DECOMPRESS

Regular verb: decompress - decompressed - decompressed

Affirmation

Simple form	V-ing form
I could decompress you could decompress he could decompress we could decompress you could decompress they could decompress	I could be decompressing you could be decompressing he could be decompressing we could be decompressing you could be decompressing they could be decompressing
Perfect	V-ing perfect
I could have decompressed you could have decompressed he could have decompressed we could have decompressed you could have decompressed they could have decompressed	I could have been decompressing you could have been decompressing he could have been decompressing we could have been decompressing you could have been decompressing they could have been decompressing

Negation

Simple form	V-ing form
I couldn't decompress you couldn't decompress he couldn't decompress we couldn't decompress you couldn't decompress they couldn't decompress	I couldn't be decompressing you couldn't be decompressing he couldn't be decompressing we couldn't be decompressing you couldn't be decompressing they couldn't be decompressing
Perfect	V-ing perfect
I couldn't have decompressed you couldn't have decompressed he couldn't have decompressed we couldn't have decompressed you couldn't have decompressed they couldn't have decompressed	I couldn't have been decompressing you couldn't have been decompressing he couldn't have been decompressing we couldn't have been decompressing you couldn't have been decompressing they couldn't have been decompressing

Interrogative form

Simple form	V-ing form
could I decompress? could you decompress? could he decompress? could we decompress? could you decompress? could they decompress?	could I be decompressing? could you be decompressing? could he be decompressing? could we be decompressing? could you be decompressing? could they be decompressing?
Perfect	V-ing perfect
could I have decompressed? could you have decompressed? could he have decompressed? could we have decompressed? could you have decompressed? could they have decompressed?	could I have been decompressing? could you have been decompressing? could he have been decompressing? could we have been decompressing? could you have been decompressing? could they have been decompressing?

Interro-negative form

Simple form	V-ing form
couldn't I decompress? couldn't you decompress? couldn't he decompress? couldn't we decompress? couldn't you decompress? couldn't they decompress?	couldn't I be decompressing? couldn't you be decompressing? couldn't he be decompressing? couldn't we be decompressing? couldn't you be decompressing? couldn't they be decompressing?
Perfect	V-ing perfect
couldn't I have decompressed? couldn't you have decompressed? couldn't he have decompressed? couldn't we have decompressed? couldn't you have decompressed? couldn't they have decompressed?	couldn't I have been decompressing? couldn't you have been decompressing? couldn't he have been decompressing? couldn't we have been decompressing? couldn't you have been decompressing? couldn't they have been decompressing?