English verb conjugation COULD SIMMER

Regular verb: simmer - simmered - simmered

Affirmation

Simple form

I could simmer
you could simmer
he could simmer
we could simmer
you could simmer
they could simmer

V-ing form

I could be simmering
you could be simmering
he could be simmering
we could be simmering
you could be simmering
they could be simmering

Perfect

I could have simmered
you could have simmered
he could have simmered
we could have simmered
you could have simmered
they could have simmered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I simmer?
could you simmer?
could he simmer?
could we simmer?
could you simmer?
could they simmer?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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