English verb conjugation COULD STABILIZE

Regular verb: stabilize - stabilized - stabilized

Affirmation

Simple form

I could stabilize
you could stabilize
he could stabilize
we could stabilize
you could stabilize
they could stabilize

V-ing form

I could be stabilizing
you could be stabilizing
he could be stabilizing
we could be stabilizing
you could be stabilizing
they could be stabilizing

Perfect

I could have stabilized
you could have stabilized
he could have stabilized
we could have stabilized
you could have stabilized
they could have stabilized

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I stabilize?
could you stabilize?
could he stabilize?
could we stabilize?
could you stabilize?
could they stabilize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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