English verb conjugation COULD NUCLEATE

Regular verb: nucleate - nucleated - nucleated

Affirmation

Simple form

I could nucleate
you could nucleate
he could nucleate
we could nucleate
you could nucleate
they could nucleate

V-ing form

I could be nucleating
you could be nucleating
he could be nucleating
we could be nucleating
you could be nucleating
they could be nucleating

Perfect

I could have nucleated
you could have nucleated
he could have nucleated
we could have nucleated
you could have nucleated
they could have nucleated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I nucleate?
could you nucleate?
could he nucleate?
could we nucleate?
could you nucleate?
could they nucleate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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