English verb conjugation COULD OUTSING

Irregular verb: outsing - outsang - outsung

Affirmation

Simple form

I could outsing
you could outsing
she could outsing
we could outsing
you could outsing
they could outsing

V-ing form

I could be outsinging
you could be outsinging
she could be outsinging
we could be outsinging
you could be outsinging
they could be outsinging

Perfect

I could have outsung
you could have outsung
she could have outsung
we could have outsung
you could have outsung
they could have outsung

V-ing perfect

I could have been outsinging
you could have been outsinging
she could have been outsinging
we could have been outsinging
you could have been outsinging
they could have been outsinging

Negation

Simple form

I couldn't outsing
you couldn't outsing
she couldn't outsing
we couldn't outsing
you couldn't outsing
they couldn't outsing

V-ing form

I couldn't be outsinging
you couldn't be outsinging
she couldn't be outsinging
we couldn't be outsinging
you couldn't be outsinging
they couldn't be outsinging

Perfect

I couldn't have outsung
you couldn't have outsung
she couldn't have outsung
we couldn't have outsung
you couldn't have outsung
they couldn't have outsung

V-ing perfect

I couldn't have been outsinging
you couldn't have been outsinging
she couldn't have been outsinging
we couldn't have been outsinging
you couldn't have been outsinging
they couldn't have been outsinging

Interrogative form

Simple form

could I outsing?
could you outsing?
could she outsing?
could we outsing?
could you outsing?
could they outsing?

V-ing form

could I be outsinging?
could you be outsinging?
could she be outsinging?
could we be outsinging?
could you be outsinging?
could they be outsinging?

Perfect

could I have outsung?
could you have outsung?
could she have outsung?
could we have outsung?
could you have outsung?
could they have outsung?

V-ing perfect

could I have been outsinging?
could you have been outsinging?
could she have been outsinging?
could we have been outsinging?
could you have been outsinging?
could they have been outsinging?

Interro-negative form

Simple form

couldn't I outsing?
couldn't you outsing?
couldn't she outsing?
couldn't we outsing?
couldn't you outsing?
couldn't they outsing?

V-ing form

couldn't I be outsinging?
couldn't you be outsinging?
couldn't she be outsinging?
couldn't we be outsinging?
couldn't you be outsinging?
couldn't they be outsinging?

Perfect

couldn't I have outsung?
couldn't you have outsung?
couldn't she have outsung?
couldn't we have outsung?
couldn't you have outsung?
couldn't they have outsung?

V-ing perfect

couldn't I have been outsinging?
couldn't you have been outsinging?
couldn't she have been outsinging?
couldn't we have been outsinging?
couldn't you have been outsinging?
couldn't they have been outsinging?

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