English verb conjugation COULD STABILISE

Regular verb: stabilise - stabilised - stabilised

Affirmation

Simple form

I could stabilise
you could stabilise
he could stabilise
we could stabilise
you could stabilise
they could stabilise

V-ing form

I could be stabilising
you could be stabilising
he could be stabilising
we could be stabilising
you could be stabilising
they could be stabilising

Perfect

I could have stabilised
you could have stabilised
he could have stabilised
we could have stabilised
you could have stabilised
they could have stabilised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I stabilise?
could you stabilise?
could he stabilise?
could we stabilise?
could you stabilise?
could they stabilise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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