English verb conjugation COULD DECARBOXYLATE

Regular verb: decarboxylate - decarboxylated - decarboxylated

Affirmation

Simple form

I could decarboxylate
you could decarboxylate
he could decarboxylate
we could decarboxylate
you could decarboxylate
they could decarboxylate

V-ing form

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

I could have decarboxylated
you could have decarboxylated
he could have decarboxylated
we could have decarboxylated
you could have decarboxylated
they could have decarboxylated

V-ing perfect

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

I couldn't decarboxylate
you couldn't decarboxylate
he couldn't decarboxylate
we couldn't decarboxylate
you couldn't decarboxylate
they couldn't decarboxylate

V-ing form

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

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

V-ing perfect

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

could I decarboxylate?
could you decarboxylate?
could he decarboxylate?
could we decarboxylate?
could you decarboxylate?
could they decarboxylate?

V-ing form

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

could I have decarboxylated?
could you have decarboxylated?
could he have decarboxylated?
could we have decarboxylated?
could you have decarboxylated?
could they have decarboxylated?

V-ing perfect

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

couldn't I decarboxylate?
couldn't you decarboxylate?
couldn't he decarboxylate?
couldn't we decarboxylate?
couldn't you decarboxylate?
couldn't they decarboxylate?

V-ing form

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

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?

V-ing perfect

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?

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