English verb conjugation COULD TOIL

Regular verb: toil - toiled - toiled

Affirmation

Simple form

I could toil
you could toil
he could toil
we could toil
you could toil
they could toil

V-ing form

I could be toiling
you could be toiling
he could be toiling
we could be toiling
you could be toiling
they could be toiling

Perfect

I could have toiled
you could have toiled
he could have toiled
we could have toiled
you could have toiled
they could have toiled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I toil?
could you toil?
could he toil?
could we toil?
could you toil?
could they toil?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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