English verb conjugation COULD STOCK

Regular verb: stock - stocked - stocked

Affirmation

Simple form

I could stock
you could stock
he could stock
we could stock
you could stock
they could stock

V-ing form

I could be stocking
you could be stocking
he could be stocking
we could be stocking
you could be stocking
they could be stocking

Perfect

I could have stocked
you could have stocked
he could have stocked
we could have stocked
you could have stocked
they could have stocked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I stock?
could you stock?
could he stock?
could we stock?
could you stock?
could they stock?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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