English verb conjugation COULD CATECHISE

Regular verb: catechise - catechised - catechised

Affirmation

Simple form

I could catechise
you could catechise
he could catechise
we could catechise
you could catechise
they could catechise

V-ing form

I could be catechising
you could be catechising
he could be catechising
we could be catechising
you could be catechising
they could be catechising

Perfect

I could have catechised
you could have catechised
he could have catechised
we could have catechised
you could have catechised
they could have catechised

V-ing perfect

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

Negation

Simple form

I could not catechise
you could not catechise
he could not catechise
we could not catechise
you could not catechise
they could not catechise

V-ing form

I could not be catechising
you could not be catechising
he could not be catechising
we could not be catechising
you could not be catechising
they could not be catechising

Perfect

I could not have catechised
you could not have catechised
he could not have catechised
we could not have catechised
you could not have catechised
they could not have catechised

V-ing perfect

I could not have been catechising
you could not have been catechising
he could not have been catechising
we could not have been catechising
you could not have been catechising
they could not have been catechising

Interrogative form

Simple form

could I catechise?
could you catechise?
could he catechise?
could we catechise?
could you catechise?
could they catechise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not catechise?
could you not catechise?
could he not catechise?
could we not catechise?
could you not catechise?
could they not catechise?

V-ing form

could I not be catechising?
could you not be catechising?
could he not be catechising?
could we not be catechising?
could you not be catechising?
could they not be catechising?

Perfect

could I not have catechised?
could you not have catechised?
could he not have catechised?
could we not have catechised?
could you not have catechised?
could they not have catechised?

V-ing perfect

could I not have been catechising?
could you not have been catechising?
could he not have been catechising?
could we not have been catechising?
could you not have been catechising?
could they not have been catechising?

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