English verb conjugation COULD STARCH

Regular verb: starch - starched - starched

Affirmation

Simple form

I could starch
you could starch
he could starch
we could starch
you could starch
they could starch

V-ing form

I could be starching
you could be starching
he could be starching
we could be starching
you could be starching
they could be starching

Perfect

I could have starched
you could have starched
he could have starched
we could have starched
you could have starched
they could have starched

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I starch?
could you starch?
could he starch?
could we starch?
could you starch?
could they starch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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