English verb conjugation COULD PLOUGH

Regular verb: plough - ploughed - ploughed

Affirmation

Simple form

I could plough
you could plough
he could plough
we could plough
you could plough
they could plough

V-ing form

I could be ploughing
you could be ploughing
he could be ploughing
we could be ploughing
you could be ploughing
they could be ploughing

Perfect

I could have ploughed
you could have ploughed
he could have ploughed
we could have ploughed
you could have ploughed
they could have ploughed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I plough?
could you plough?
could he plough?
could we plough?
could you plough?
could they plough?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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