English verb conjugation COULD MANIPULATE

Regular verb: manipulate - manipulated - manipulated

Affirmation

Simple form

I could manipulate
you could manipulate
he could manipulate
we could manipulate
you could manipulate
they could manipulate

V-ing form

I could be manipulating
you could be manipulating
he could be manipulating
we could be manipulating
you could be manipulating
they could be manipulating

Perfect

I could have manipulated
you could have manipulated
he could have manipulated
we could have manipulated
you could have manipulated
they could have manipulated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I manipulate?
could you manipulate?
could he manipulate?
could we manipulate?
could you manipulate?
could they manipulate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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