English verb conjugation COULD PROPOSITION

Regular verb: proposition - propositioned - propositioned

Affirmation

Simple form

I could proposition
you could proposition
he could proposition
we could proposition
you could proposition
they could proposition

V-ing form

I could be propositioning
you could be propositioning
he could be propositioning
we could be propositioning
you could be propositioning
they could be propositioning

Perfect

I could have propositioned
you could have propositioned
he could have propositioned
we could have propositioned
you could have propositioned
they could have propositioned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I proposition?
could you proposition?
could he proposition?
could we proposition?
could you proposition?
could they proposition?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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