English verb conjugation COULD OVERFERTILISE

Regular verb: overfertilise - overfertilised - overfertilised

Affirmation

Simple form

I could overfertilise
you could overfertilise
he could overfertilise
we could overfertilise
you could overfertilise
they could overfertilise

V-ing form

I could be overfertilising
you could be overfertilising
he could be overfertilising
we could be overfertilising
you could be overfertilising
they could be overfertilising

Perfect

I could have overfertilised
you could have overfertilised
he could have overfertilised
we could have overfertilised
you could have overfertilised
they could have overfertilised

V-ing perfect

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

Negation

Simple form

I could not overfertilise
you could not overfertilise
he could not overfertilise
we could not overfertilise
you could not overfertilise
they could not overfertilise

V-ing form

I could not be overfertilising
you could not be overfertilising
he could not be overfertilising
we could not be overfertilising
you could not be overfertilising
they could not be overfertilising

Perfect

I could not have overfertilised
you could not have overfertilised
he could not have overfertilised
we could not have overfertilised
you could not have overfertilised
they could not have overfertilised

V-ing perfect

I could not have been overfertilising
you could not have been overfertilising
he could not have been overfertilising
we could not have been overfertilising
you could not have been overfertilising
they could not have been overfertilising

Interrogative form

Simple form

could I overfertilise?
could you overfertilise?
could he overfertilise?
could we overfertilise?
could you overfertilise?
could they overfertilise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not overfertilise?
could you not overfertilise?
could he not overfertilise?
could we not overfertilise?
could you not overfertilise?
could they not overfertilise?

V-ing form

could I not be overfertilising?
could you not be overfertilising?
could he not be overfertilising?
could we not be overfertilising?
could you not be overfertilising?
could they not be overfertilising?

Perfect

could I not have overfertilised?
could you not have overfertilised?
could he not have overfertilised?
could we not have overfertilised?
could you not have overfertilised?
could they not have overfertilised?

V-ing perfect

could I not have been overfertilising?
could you not have been overfertilising?
could he not have been overfertilising?
could we not have been overfertilising?
could you not have been overfertilising?
could they not have been overfertilising?

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