English verb conjugation COULD CHELATE

Regular verb: chelate - chelated - chelated

Affirmation

Simple form

I could chelate
you could chelate
he could chelate
we could chelate
you could chelate
they could chelate

V-ing form

I could be chelating
you could be chelating
he could be chelating
we could be chelating
you could be chelating
they could be chelating

Perfect

I could have chelated
you could have chelated
he could have chelated
we could have chelated
you could have chelated
they could have chelated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I chelate?
could you chelate?
could he chelate?
could we chelate?
could you chelate?
could they chelate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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