English verb conjugation COULD PEPTIZE

Regular verb: peptize - peptized - peptized

Affirmation

Simple form

I could peptize
you could peptize
he could peptize
we could peptize
you could peptize
they could peptize

V-ing form

I could be peptizing
you could be peptizing
he could be peptizing
we could be peptizing
you could be peptizing
they could be peptizing

Perfect

I could have peptized
you could have peptized
he could have peptized
we could have peptized
you could have peptized
they could have peptized

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I peptize?
could you peptize?
could he peptize?
could we peptize?
could you peptize?
could they peptize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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