English verb conjugation COULD HARVEST

Regular verb: harvest - harvested - harvested

Affirmation

Simple form

I could harvest
you could harvest
he could harvest
we could harvest
you could harvest
they could harvest

V-ing form

I could be harvesting
you could be harvesting
he could be harvesting
we could be harvesting
you could be harvesting
they could be harvesting

Perfect

I could have harvested
you could have harvested
he could have harvested
we could have harvested
you could have harvested
they could have harvested

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I harvest?
could you harvest?
could he harvest?
could we harvest?
could you harvest?
could they harvest?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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