English verb conjugation COULD SPECK

Regular verb: speck - specked - specked

Affirmation

Simple form

I could speck
you could speck
he could speck
we could speck
you could speck
they could speck

V-ing form

I could be specking
you could be specking
he could be specking
we could be specking
you could be specking
they could be specking

Perfect

I could have specked
you could have specked
he could have specked
we could have specked
you could have specked
they could have specked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I speck?
could you speck?
could he speck?
could we speck?
could you speck?
could they speck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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