English verb conjugation COULD STIMULATE

Regular verb: stimulate - stimulated - stimulated

Affirmation

Simple form

I could stimulate
you could stimulate
he could stimulate
we could stimulate
you could stimulate
they could stimulate

V-ing form

I could be stimulating
you could be stimulating
he could be stimulating
we could be stimulating
you could be stimulating
they could be stimulating

Perfect

I could have stimulated
you could have stimulated
he could have stimulated
we could have stimulated
you could have stimulated
they could have stimulated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I stimulate?
could you stimulate?
could he stimulate?
could we stimulate?
could you stimulate?
could they stimulate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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