English verb conjugation COULD SUPPLE

Regular verb: supple - suppled - suppled

Affirmation

Simple form

I could supple
you could supple
he could supple
we could supple
you could supple
they could supple

V-ing form

I could be suppling
you could be suppling
he could be suppling
we could be suppling
you could be suppling
they could be suppling

Perfect

I could have suppled
you could have suppled
he could have suppled
we could have suppled
you could have suppled
they could have suppled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I supple?
could you supple?
could he supple?
could we supple?
could you supple?
could they supple?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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