English verb conjugation COULD LOOSEN

Regular verb: loosen - loosened - loosened

Affirmation

Simple form

I could loosen
you could loosen
he could loosen
we could loosen
you could loosen
they could loosen

V-ing form

I could be loosening
you could be loosening
he could be loosening
we could be loosening
you could be loosening
they could be loosening

Perfect

I could have loosened
you could have loosened
he could have loosened
we could have loosened
you could have loosened
they could have loosened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I loosen?
could you loosen?
could he loosen?
could we loosen?
could you loosen?
could they loosen?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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