English verb conjugation COULD COCHAIR

Regular verb: cochair - cochaired - cochaired

Affirmation

Simple form

I could cochair
you could cochair
he could cochair
we could cochair
you could cochair
they could cochair

V-ing form

I could be cochairing
you could be cochairing
he could be cochairing
we could be cochairing
you could be cochairing
they could be cochairing

Perfect

I could have cochaired
you could have cochaired
he could have cochaired
we could have cochaired
you could have cochaired
they could have cochaired

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I cochair?
could you cochair?
could he cochair?
could we cochair?
could you cochair?
could they cochair?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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