English verb conjugation COULD CROSS-FERTILISE

Regular verb: cross-fertilise - cross-fertilised - cross-fertilised

Affirmation

Simple form

I could cross-fertilise
you could cross-fertilise
she could cross-fertilise
we could cross-fertilise
you could cross-fertilise
they could cross-fertilise

V-ing form

I could be cross-fertilising
you could be cross-fertilising
she could be cross-fertilising
we could be cross-fertilising
you could be cross-fertilising
they could be cross-fertilising

Perfect

I could have cross-fertilised
you could have cross-fertilised
she could have cross-fertilised
we could have cross-fertilised
you could have cross-fertilised
they could have cross-fertilised

V-ing perfect

I could have been cross-fertilising
you could have been cross-fertilising
she could have been cross-fertilising
we could have been cross-fertilising
you could have been cross-fertilising
they could have been cross-fertilising

Negation

Simple form

I could not cross-fertilise
you could not cross-fertilise
she could not cross-fertilise
we could not cross-fertilise
you could not cross-fertilise
they could not cross-fertilise

V-ing form

I could not be cross-fertilising
you could not be cross-fertilising
she could not be cross-fertilising
we could not be cross-fertilising
you could not be cross-fertilising
they could not be cross-fertilising

Perfect

I could not have cross-fertilised
you could not have cross-fertilised
she could not have cross-fertilised
we could not have cross-fertilised
you could not have cross-fertilised
they could not have cross-fertilised

V-ing perfect

I could not have been cross-fertilising
you could not have been cross-fertilising
she could not have been cross-fertilising
we could not have been cross-fertilising
you could not have been cross-fertilising
they could not have been cross-fertilising

Interrogative form

Simple form

could I cross-fertilise?
could you cross-fertilise?
could she cross-fertilise?
could we cross-fertilise?
could you cross-fertilise?
could they cross-fertilise?

V-ing form

could I be cross-fertilising?
could you be cross-fertilising?
could she be cross-fertilising?
could we be cross-fertilising?
could you be cross-fertilising?
could they be cross-fertilising?

Perfect

could I have cross-fertilised?
could you have cross-fertilised?
could she have cross-fertilised?
could we have cross-fertilised?
could you have cross-fertilised?
could they have cross-fertilised?

V-ing perfect

could I have been cross-fertilising?
could you have been cross-fertilising?
could she have been cross-fertilising?
could we have been cross-fertilising?
could you have been cross-fertilising?
could they have been cross-fertilising?

Interro-negative form

Simple form

could I not cross-fertilise?
could you not cross-fertilise?
could she not cross-fertilise?
could we not cross-fertilise?
could you not cross-fertilise?
could they not cross-fertilise?

V-ing form

could I not be cross-fertilising?
could you not be cross-fertilising?
could she not be cross-fertilising?
could we not be cross-fertilising?
could you not be cross-fertilising?
could they not be cross-fertilising?

Perfect

could I not have cross-fertilised?
could you not have cross-fertilised?
could she not have cross-fertilised?
could we not have cross-fertilised?
could you not have cross-fertilised?
could they not have cross-fertilised?

V-ing perfect

could I not have been cross-fertilising?
could you not have been cross-fertilising?
could she not have been cross-fertilising?
could we not have been cross-fertilising?
could you not have been cross-fertilising?
could they not have been cross-fertilising?

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