English verb conjugation COULD CATCH

Irregular verb: catch - caught - caught

Affirmation

Simple form

I could catch
you could catch
he could catch
we could catch
you could catch
they could catch

V-ing form

I could be catching
you could be catching
he could be catching
we could be catching
you could be catching
they could be catching

Perfect

I could have caught
you could have caught
he could have caught
we could have caught
you could have caught
they could have caught

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I catch?
could you catch?
could he catch?
could we catch?
could you catch?
could they catch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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