English verb conjugation
COULD DECARBOXYLATE

Regular verb: decarboxylate - decarboxylated - decarboxylated

Affirmation

Simple form	V-ing form
I could decarboxylate you could decarboxylate he could decarboxylate we could decarboxylate you could decarboxylate they could decarboxylate	I could be decarboxylating you could be decarboxylating he could be decarboxylating we could be decarboxylating you could be decarboxylating they could be decarboxylating
Perfect	V-ing perfect
I could have decarboxylated you could have decarboxylated he could have decarboxylated we could have decarboxylated you could have decarboxylated they could have decarboxylated	I could have been decarboxylating you could have been decarboxylating he could have been decarboxylating we could have been decarboxylating you could have been decarboxylating they could have been decarboxylating

Negation

Simple form	V-ing form
I couldn't decarboxylate you couldn't decarboxylate he couldn't decarboxylate we couldn't decarboxylate you couldn't decarboxylate they couldn't decarboxylate	I couldn't be decarboxylating you couldn't be decarboxylating he couldn't be decarboxylating we couldn't be decarboxylating you couldn't be decarboxylating they couldn't be decarboxylating
Perfect	V-ing perfect
I couldn't have decarboxylated you couldn't have decarboxylated he couldn't have decarboxylated we couldn't have decarboxylated you couldn't have decarboxylated they couldn't have decarboxylated	I couldn't have been decarboxylating you couldn't have been decarboxylating he couldn't have been decarboxylating we couldn't have been decarboxylating you couldn't have been decarboxylating they couldn't have been decarboxylating

Interrogative form

Simple form	V-ing form
could I decarboxylate? could you decarboxylate? could he decarboxylate? could we decarboxylate? could you decarboxylate? could they decarboxylate?	could I be decarboxylating? could you be decarboxylating? could he be decarboxylating? could we be decarboxylating? could you be decarboxylating? could they be decarboxylating?
Perfect	V-ing perfect
could I have decarboxylated? could you have decarboxylated? could he have decarboxylated? could we have decarboxylated? could you have decarboxylated? could they have decarboxylated?	could I have been decarboxylating? could you have been decarboxylating? could he have been decarboxylating? could we have been decarboxylating? could you have been decarboxylating? could they have been decarboxylating?

Interro-negative form

Simple form	V-ing form
couldn't I decarboxylate? couldn't you decarboxylate? couldn't he decarboxylate? couldn't we decarboxylate? couldn't you decarboxylate? couldn't they decarboxylate?	couldn't I be decarboxylating? couldn't you be decarboxylating? couldn't he be decarboxylating? couldn't we be decarboxylating? couldn't you be decarboxylating? couldn't they be decarboxylating?
Perfect	V-ing perfect
couldn't I have decarboxylated? couldn't you have decarboxylated? couldn't he have decarboxylated? couldn't we have decarboxylated? couldn't you have decarboxylated? couldn't they have decarboxylated?	couldn't I have been decarboxylating? couldn't you have been decarboxylating? couldn't he have been decarboxylating? couldn't we have been decarboxylating? couldn't you have been decarboxylating? couldn't they have been decarboxylating?