English verb conjugation COULD FLUB

Regular verb: flub - flubed - flubed

Affirmation

Simple form

I could flub
you could flub
he could flub
we could flub
you could flub
they could flub

V-ing form

I could be flubing
you could be flubing
he could be flubing
we could be flubing
you could be flubing
they could be flubing

Perfect

I could have flubed
you could have flubed
he could have flubed
we could have flubed
you could have flubed
they could have flubed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I flub?
could you flub?
could he flub?
could we flub?
could you flub?
could they flub?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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