English verb conjugation COULD THEORISE

Regular verb: theorise - theorised - theorised

Affirmation

Simple form

I could theorise
you could theorise
she could theorise
we could theorise
you could theorise
they could theorise

V-ing form

I could be theorising
you could be theorising
she could be theorising
we could be theorising
you could be theorising
they could be theorising

Perfect

I could have theorised
you could have theorised
she could have theorised
we could have theorised
you could have theorised
they could have theorised

V-ing perfect

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

Negation

Simple form

I could not theorise
you could not theorise
she could not theorise
we could not theorise
you could not theorise
they could not theorise

V-ing form

I could not be theorising
you could not be theorising
she could not be theorising
we could not be theorising
you could not be theorising
they could not be theorising

Perfect

I could not have theorised
you could not have theorised
she could not have theorised
we could not have theorised
you could not have theorised
they could not have theorised

V-ing perfect

I could not have been theorising
you could not have been theorising
she could not have been theorising
we could not have been theorising
you could not have been theorising
they could not have been theorising

Interrogative form

Simple form

could I theorise?
could you theorise?
could she theorise?
could we theorise?
could you theorise?
could they theorise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not theorise?
could you not theorise?
could she not theorise?
could we not theorise?
could you not theorise?
could they not theorise?

V-ing form

could I not be theorising?
could you not be theorising?
could she not be theorising?
could we not be theorising?
could you not be theorising?
could they not be theorising?

Perfect

could I not have theorised?
could you not have theorised?
could she not have theorised?
could we not have theorised?
could you not have theorised?
could they not have theorised?

V-ing perfect

could I not have been theorising?
could you not have been theorising?
could she not have been theorising?
could we not have been theorising?
could you not have been theorising?
could they not have been theorising?

Page top