English verb conjugation COULD CEIL

Regular verb: ceil - ceiled - ceiled

Affirmation

Simple form

I could ceil
you could ceil
he could ceil
we could ceil
you could ceil
they could ceil

V-ing form

I could be ceiling
you could be ceiling
he could be ceiling
we could be ceiling
you could be ceiling
they could be ceiling

Perfect

I could have ceiled
you could have ceiled
he could have ceiled
we could have ceiled
you could have ceiled
they could have ceiled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I ceil?
could you ceil?
could he ceil?
could we ceil?
could you ceil?
could they ceil?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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