English verb conjugation COULD FLUORIDATE

Regular verb: fluoridate - fluoridated - fluoridated

Affirmation

Simple form

I could fluoridate
you could fluoridate
he could fluoridate
we could fluoridate
you could fluoridate
they could fluoridate

V-ing form

I could be fluoridating
you could be fluoridating
he could be fluoridating
we could be fluoridating
you could be fluoridating
they could be fluoridating

Perfect

I could have fluoridated
you could have fluoridated
he could have fluoridated
we could have fluoridated
you could have fluoridated
they could have fluoridated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I fluoridate?
could you fluoridate?
could he fluoridate?
could we fluoridate?
could you fluoridate?
could they fluoridate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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