English verb conjugation COULD FIZZ

Regular verb: fizz - fizzed - fizzed

Affirmation

Simple form

I could fizz
you could fizz
he could fizz
we could fizz
you could fizz
they could fizz

V-ing form

I could be fizzing
you could be fizzing
he could be fizzing
we could be fizzing
you could be fizzing
they could be fizzing

Perfect

I could have fizzed
you could have fizzed
he could have fizzed
we could have fizzed
you could have fizzed
they could have fizzed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I fizz?
could you fizz?
could he fizz?
could we fizz?
could you fizz?
could they fizz?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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