English verb conjugation
COULD CATECHISE

Regular verb: catechise - catechised - catechised

Affirmation

Simple form	V-ing form
I could catechise you could catechise she could catechise we could catechise you could catechise they could catechise	I could be catechising you could be catechising she could be catechising we could be catechising you could be catechising they could be catechising
Perfect	V-ing perfect
I could have catechised you could have catechised she could have catechised we could have catechised you could have catechised they could have catechised	I could have been catechising you could have been catechising she could have been catechising we could have been catechising you could have been catechising they could have been catechising

Negation

Simple form	V-ing form
I could not catechise you could not catechise she could not catechise we could not catechise you could not catechise they could not catechise	I could not be catechising you could not be catechising she could not be catechising we could not be catechising you could not be catechising they could not be catechising
Perfect	V-ing perfect
I could not have catechised you could not have catechised she could not have catechised we could not have catechised you could not have catechised they could not have catechised	I could not have been catechising you could not have been catechising she 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	V-ing form
could I catechise? could you catechise? could she catechise? could we catechise? could you catechise? could they catechise?	could I be catechising? could you be catechising? could she be catechising? could we be catechising? could you be catechising? could they be catechising?
Perfect	V-ing perfect
could I have catechised? could you have catechised? could she have catechised? could we have catechised? could you have catechised? could they have catechised?	could I have been catechising? could you have been catechising? could she have been catechising? could we have been catechising? could you have been catechising? could they have been catechising?

Interro-negative form

Simple form	V-ing form
could I not catechise? could you not catechise? could she not catechise? could we not catechise? could you not catechise? could they not catechise?	could I not be catechising? could you not be catechising? could she not be catechising? could we not be catechising? could you not be catechising? could they not be catechising?
Perfect	V-ing perfect
could I not have catechised? could you not have catechised? could she not have catechised? could we not have catechised? could you not have catechised? could they not have catechised?	could I not have been catechising? could you not have been catechising? could she not have been catechising? could we not have been catechising? could you not have been catechising? could they not have been catechising?