English verb conjugation COULD SANITIZE

Regular verb: sanitize - sanitized - sanitized

Affirmation

Simple form

I could sanitize
you could sanitize
she could sanitize
we could sanitize
you could sanitize
they could sanitize

V-ing form

I could be sanitizing
you could be sanitizing
she could be sanitizing
we could be sanitizing
you could be sanitizing
they could be sanitizing

Perfect

I could have sanitized
you could have sanitized
she could have sanitized
we could have sanitized
you could have sanitized
they could have sanitized

V-ing perfect

I could have been sanitizing
you could have been sanitizing
she could have been sanitizing
we could have been sanitizing
you could have been sanitizing
they could have been sanitizing

Negation

Simple form

I couldn't sanitize
you couldn't sanitize
she couldn't sanitize
we couldn't sanitize
you couldn't sanitize
they couldn't sanitize

V-ing form

I couldn't be sanitizing
you couldn't be sanitizing
she couldn't be sanitizing
we couldn't be sanitizing
you couldn't be sanitizing
they couldn't be sanitizing

Perfect

I couldn't have sanitized
you couldn't have sanitized
she couldn't have sanitized
we couldn't have sanitized
you couldn't have sanitized
they couldn't have sanitized

V-ing perfect

I couldn't have been sanitizing
you couldn't have been sanitizing
she couldn't have been sanitizing
we couldn't have been sanitizing
you couldn't have been sanitizing
they couldn't have been sanitizing

Interrogative form

Simple form

could I sanitize?
could you sanitize?
could she sanitize?
could we sanitize?
could you sanitize?
could they sanitize?

V-ing form

could I be sanitizing?
could you be sanitizing?
could she be sanitizing?
could we be sanitizing?
could you be sanitizing?
could they be sanitizing?

Perfect

could I have sanitized?
could you have sanitized?
could she have sanitized?
could we have sanitized?
could you have sanitized?
could they have sanitized?

V-ing perfect

could I have been sanitizing?
could you have been sanitizing?
could she have been sanitizing?
could we have been sanitizing?
could you have been sanitizing?
could they have been sanitizing?

Interro-negative form

Simple form

couldn't I sanitize?
couldn't you sanitize?
couldn't she sanitize?
couldn't we sanitize?
couldn't you sanitize?
couldn't they sanitize?

V-ing form

couldn't I be sanitizing?
couldn't you be sanitizing?
couldn't she be sanitizing?
couldn't we be sanitizing?
couldn't you be sanitizing?
couldn't they be sanitizing?

Perfect

couldn't I have sanitized?
couldn't you have sanitized?
couldn't she have sanitized?
couldn't we have sanitized?
couldn't you have sanitized?
couldn't they have sanitized?

V-ing perfect

couldn't I have been sanitizing?
couldn't you have been sanitizing?
couldn't she have been sanitizing?
couldn't we have been sanitizing?
couldn't you have been sanitizing?
couldn't they have been sanitizing?

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