English verb conjugation COULD HELENISE

Regular verb: helenise - helenised - helenised

Affirmation

Simple form

I could helenise
you could helenise
she could helenise
we could helenise
you could helenise
they could helenise

V-ing form

I could be helenising
you could be helenising
she could be helenising
we could be helenising
you could be helenising
they could be helenising

Perfect

I could have helenised
you could have helenised
she could have helenised
we could have helenised
you could have helenised
they could have helenised

V-ing perfect

I could have been helenising
you could have been helenising
she could have been helenising
we could have been helenising
you could have been helenising
they could have been helenising

Negation

Simple form

I could not helenise
you could not helenise
she could not helenise
we could not helenise
you could not helenise
they could not helenise

V-ing form

I could not be helenising
you could not be helenising
she could not be helenising
we could not be helenising
you could not be helenising
they could not be helenising

Perfect

I could not have helenised
you could not have helenised
she could not have helenised
we could not have helenised
you could not have helenised
they could not have helenised

V-ing perfect

I could not have been helenising
you could not have been helenising
she could not have been helenising
we could not have been helenising
you could not have been helenising
they could not have been helenising

Interrogative form

Simple form

could I helenise?
could you helenise?
could she helenise?
could we helenise?
could you helenise?
could they helenise?

V-ing form

could I be helenising?
could you be helenising?
could she be helenising?
could we be helenising?
could you be helenising?
could they be helenising?

Perfect

could I have helenised?
could you have helenised?
could she have helenised?
could we have helenised?
could you have helenised?
could they have helenised?

V-ing perfect

could I have been helenising?
could you have been helenising?
could she have been helenising?
could we have been helenising?
could you have been helenising?
could they have been helenising?

Interro-negative form

Simple form

could I not helenise?
could you not helenise?
could she not helenise?
could we not helenise?
could you not helenise?
could they not helenise?

V-ing form

could I not be helenising?
could you not be helenising?
could she not be helenising?
could we not be helenising?
could you not be helenising?
could they not be helenising?

Perfect

could I not have helenised?
could you not have helenised?
could she not have helenised?
could we not have helenised?
could you not have helenised?
could they not have helenised?

V-ing perfect

could I not have been helenising?
could you not have been helenising?
could she not have been helenising?
could we not have been helenising?
could you not have been helenising?
could they not have been helenising?

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