English verb conjugation COULD COINCIDE

Regular verb: coincide - coincided - coincided

Affirmation

Simple form

I could coincide
you could coincide
he could coincide
we could coincide
you could coincide
they could coincide

V-ing form

I could be coinciding
you could be coinciding
he could be coinciding
we could be coinciding
you could be coinciding
they could be coinciding

Perfect

I could have coincided
you could have coincided
he could have coincided
we could have coincided
you could have coincided
they could have coincided

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I coincide?
could you coincide?
could he coincide?
could we coincide?
could you coincide?
could they coincide?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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