English verb conjugation COULD DECOMPOSE

Regular verb: decompose - decomposed - decomposed

Affirmation

Simple form

I could decompose
you could decompose
he could decompose
we could decompose
you could decompose
they could decompose

V-ing form

I could be decomposing
you could be decomposing
he could be decomposing
we could be decomposing
you could be decomposing
they could be decomposing

Perfect

I could have decomposed
you could have decomposed
he could have decomposed
we could have decomposed
you could have decomposed
they could have decomposed

V-ing perfect

I could have been decomposing
you could have been decomposing
he could have been decomposing
we could have been decomposing
you could have been decomposing
they could have been decomposing

Negation

Simple form

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

V-ing form

I couldn't be decomposing
you couldn't be decomposing
he couldn't be decomposing
we couldn't be decomposing
you couldn't be decomposing
they couldn't be decomposing

Perfect

I couldn't have decomposed
you couldn't have decomposed
he couldn't have decomposed
we couldn't have decomposed
you couldn't have decomposed
they couldn't have decomposed

V-ing perfect

I couldn't have been decomposing
you couldn't have been decomposing
he couldn't have been decomposing
we couldn't have been decomposing
you couldn't have been decomposing
they couldn't have been decomposing

Interrogative form

Simple form

could I decompose?
could you decompose?
could he decompose?
could we decompose?
could you decompose?
could they decompose?

V-ing form

could I be decomposing?
could you be decomposing?
could he be decomposing?
could we be decomposing?
could you be decomposing?
could they be decomposing?

Perfect

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

V-ing perfect

could I have been decomposing?
could you have been decomposing?
could he have been decomposing?
could we have been decomposing?
could you have been decomposing?
could they have been decomposing?

Interro-negative form

Simple form

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

V-ing form

couldn't I be decomposing?
couldn't you be decomposing?
couldn't he be decomposing?
couldn't we be decomposing?
couldn't you be decomposing?
couldn't they be decomposing?

Perfect

couldn't I have decomposed?
couldn't you have decomposed?
couldn't he have decomposed?
couldn't we have decomposed?
couldn't you have decomposed?
couldn't they have decomposed?

V-ing perfect

couldn't I have been decomposing?
couldn't you have been decomposing?
couldn't he have been decomposing?
couldn't we have been decomposing?
couldn't you have been decomposing?
couldn't they have been decomposing?

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