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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD PROTEST

Regular verb: protest - protested - protested


Affirmation

Simple form
I could protest
you could protest
she could protest
we could protest
you could protest
they could protest
V-ing form
I could be protesting
you could be protesting
she could be protesting
we could be protesting
you could be protesting
they could be protesting
Perfect
I could have protested
you could have protested
she could have protested
we could have protested
you could have protested
they could have protested
V-ing perfect
I could have been protesting
you could have been protesting
she could have been protesting
we could have been protesting
you could have been protesting
they could have been protesting

Negation

Simple form
I couldn't protest
you couldn't protest
she couldn't protest
we couldn't protest
you couldn't protest
they couldn't protest
V-ing form
I couldn't be protesting
you couldn't be protesting
she couldn't be protesting
we couldn't be protesting
you couldn't be protesting
they couldn't be protesting
Perfect
I couldn't have protested
you couldn't have protested
she couldn't have protested
we couldn't have protested
you couldn't have protested
they couldn't have protested
V-ing perfect
I couldn't have been protesting
you couldn't have been protesting
she couldn't have been protesting
we couldn't have been protesting
you couldn't have been protesting
they couldn't have been protesting

Interrogative form

Simple form
could I protest?
could you protest?
could she protest?
could we protest?
could you protest?
could they protest?
V-ing form
could I be protesting?
could you be protesting?
could she be protesting?
could we be protesting?
could you be protesting?
could they be protesting?
Perfect
could I have protested?
could you have protested?
could she have protested?
could we have protested?
could you have protested?
could they have protested?
V-ing perfect
could I have been protesting?
could you have been protesting?
could she have been protesting?
could we have been protesting?
could you have been protesting?
could they have been protesting?

Interro-negative form

Simple form
couldn't I protest?
couldn't you protest?
couldn't she protest?
couldn't we protest?
couldn't you protest?
couldn't they protest?
V-ing form
couldn't I be protesting?
couldn't you be protesting?
couldn't she be protesting?
couldn't we be protesting?
couldn't you be protesting?
couldn't they be protesting?
Perfect
couldn't I have protested?
couldn't you have protested?
couldn't she have protested?
couldn't we have protested?
couldn't you have protested?
couldn't they have protested?
V-ing perfect
couldn't I have been protesting?
couldn't you have been protesting?
couldn't she have been protesting?
couldn't we have been protesting?
couldn't you have been protesting?
couldn't they have been protesting?