English verb conjugation COULD SPILE

Regular verb: spile - spiled - spiled

Affirmation

Simple form

I could spile
you could spile
he could spile
we could spile
you could spile
they could spile

V-ing form

I could be spiling
you could be spiling
he could be spiling
we could be spiling
you could be spiling
they could be spiling

Perfect

I could have spiled
you could have spiled
he could have spiled
we could have spiled
you could have spiled
they could have spiled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I spile?
could you spile?
could he spile?
could we spile?
could you spile?
could they spile?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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