English verb conjugation COULD CROSS-FERTILIZE

Regular verb: cross-fertilize - cross-fertilized - cross-fertilized

Affirmation

Simple form

I could cross-fertilize
you could cross-fertilize
he could cross-fertilize
we could cross-fertilize
you could cross-fertilize
they could cross-fertilize

V-ing form

I could be cross-fertilizing
you could be cross-fertilizing
he could be cross-fertilizing
we could be cross-fertilizing
you could be cross-fertilizing
they could be cross-fertilizing

Perfect

I could have cross-fertilized
you could have cross-fertilized
he could have cross-fertilized
we could have cross-fertilized
you could have cross-fertilized
they could have cross-fertilized

V-ing perfect

I could have been cross-fertilizing
you could have been cross-fertilizing
he could have been cross-fertilizing
we could have been cross-fertilizing
you could have been cross-fertilizing
they could have been cross-fertilizing

Negation

Simple form

I couldn't cross-fertilize
you couldn't cross-fertilize
he couldn't cross-fertilize
we couldn't cross-fertilize
you couldn't cross-fertilize
they couldn't cross-fertilize

V-ing form

I couldn't be cross-fertilizing
you couldn't be cross-fertilizing
he couldn't be cross-fertilizing
we couldn't be cross-fertilizing
you couldn't be cross-fertilizing
they couldn't be cross-fertilizing

Perfect

I couldn't have cross-fertilized
you couldn't have cross-fertilized
he couldn't have cross-fertilized
we couldn't have cross-fertilized
you couldn't have cross-fertilized
they couldn't have cross-fertilized

V-ing perfect

I couldn't have been cross-fertilizing
you couldn't have been cross-fertilizing
he couldn't have been cross-fertilizing
we couldn't have been cross-fertilizing
you couldn't have been cross-fertilizing
they couldn't have been cross-fertilizing

Interrogative form

Simple form

could I cross-fertilize?
could you cross-fertilize?
could he cross-fertilize?
could we cross-fertilize?
could you cross-fertilize?
could they cross-fertilize?

V-ing form

could I be cross-fertilizing?
could you be cross-fertilizing?
could he be cross-fertilizing?
could we be cross-fertilizing?
could you be cross-fertilizing?
could they be cross-fertilizing?

Perfect

could I have cross-fertilized?
could you have cross-fertilized?
could he have cross-fertilized?
could we have cross-fertilized?
could you have cross-fertilized?
could they have cross-fertilized?

V-ing perfect

could I have been cross-fertilizing?
could you have been cross-fertilizing?
could he have been cross-fertilizing?
could we have been cross-fertilizing?
could you have been cross-fertilizing?
could they have been cross-fertilizing?

Interro-negative form

Simple form

couldn't I cross-fertilize?
couldn't you cross-fertilize?
couldn't he cross-fertilize?
couldn't we cross-fertilize?
couldn't you cross-fertilize?
couldn't they cross-fertilize?

V-ing form

couldn't I be cross-fertilizing?
couldn't you be cross-fertilizing?
couldn't he be cross-fertilizing?
couldn't we be cross-fertilizing?
couldn't you be cross-fertilizing?
couldn't they be cross-fertilizing?

Perfect

couldn't I have cross-fertilized?
couldn't you have cross-fertilized?
couldn't he have cross-fertilized?
couldn't we have cross-fertilized?
couldn't you have cross-fertilized?
couldn't they have cross-fertilized?

V-ing perfect

couldn't I have been cross-fertilizing?
couldn't you have been cross-fertilizing?
couldn't he have been cross-fertilizing?
couldn't we have been cross-fertilizing?
couldn't you have been cross-fertilizing?
couldn't they have been cross-fertilizing?

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