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

English verb conjugation COULD BUILD

Irregular verb: build - built - built


Affirmation

Simple form
I could build
you could build
he could build
we could build
you could build
they could build
V-ing form
I could be building
you could be building
he could be building
we could be building
you could be building
they could be building
Perfect
I could have built
you could have built
he could have built
we could have built
you could have built
they could have built
V-ing perfect
I could have been building
you could have been building
he could have been building
we could have been building
you could have been building
they could have been building

Negation

Simple form
I could not build
you could not build
he could not build
we could not build
you could not build
they could not build
V-ing form
I could not be building
you could not be building
he could not be building
we could not be building
you could not be building
they could not be building
Perfect
I could not have built
you could not have built
he could not have built
we could not have built
you could not have built
they could not have built
V-ing perfect
I could not have been building
you could not have been building
he could not have been building
we could not have been building
you could not have been building
they could not have been building

Interrogative form

Simple form
could I build?
could you build?
could he build?
could we build?
could you build?
could they build?
V-ing form
could I be building?
could you be building?
could he be building?
could we be building?
could you be building?
could they be building?
Perfect
could I have built?
could you have built?
could he have built?
could we have built?
could you have built?
could they have built?
V-ing perfect
could I have been building?
could you have been building?
could he have been building?
could we have been building?
could you have been building?
could they have been building?

Interro-negative form

Simple form
could I not build?
could you not build?
could he not build?
could we not build?
could you not build?
could they not build?
V-ing form
could I not be building?
could you not be building?
could he not be building?
could we not be building?
could you not be building?
could they not be building?
Perfect
could I not have built?
could you not have built?
could he not have built?
could we not have built?
could you not have built?
could they not have built?
V-ing perfect
could I not have been building?
could you not have been building?
could he not have been building?
could we not have been building?
could you not have been building?
could they not have been building?