English verb conjugation COULD REPLACE

Regular verb: replace - replaced - replaced

Affirmation

Simple form

I could replace
you could replace
he could replace
we could replace
you could replace
they could replace

V-ing form

I could be replacing
you could be replacing
he could be replacing
we could be replacing
you could be replacing
they could be replacing

Perfect

I could have replaced
you could have replaced
he could have replaced
we could have replaced
you could have replaced
they could have replaced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I replace?
could you replace?
could he replace?
could we replace?
could you replace?
could they replace?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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