English verb conjugation
COULD CANONISE

Regular verb: canonise - canonised - canonised

Affirmation

Simple form	V-ing form
I could canonise you could canonise he could canonise we could canonise you could canonise they could canonise	I could be canonising you could be canonising he could be canonising we could be canonising you could be canonising they could be canonising
Perfect	V-ing perfect
I could have canonised you could have canonised he could have canonised we could have canonised you could have canonised they could have canonised	I could have been canonising you could have been canonising he could have been canonising we could have been canonising you could have been canonising they could have been canonising

Negation

Simple form	V-ing form
I couldn't canonise you couldn't canonise he couldn't canonise we couldn't canonise you couldn't canonise they couldn't canonise	I couldn't be canonising you couldn't be canonising he couldn't be canonising we couldn't be canonising you couldn't be canonising they couldn't be canonising
Perfect	V-ing perfect
I couldn't have canonised you couldn't have canonised he couldn't have canonised we couldn't have canonised you couldn't have canonised they couldn't have canonised	I couldn't have been canonising you couldn't have been canonising he couldn't have been canonising we couldn't have been canonising you couldn't have been canonising they couldn't have been canonising

Interrogative form

Simple form	V-ing form
could I canonise? could you canonise? could he canonise? could we canonise? could you canonise? could they canonise?	could I be canonising? could you be canonising? could he be canonising? could we be canonising? could you be canonising? could they be canonising?
Perfect	V-ing perfect
could I have canonised? could you have canonised? could he have canonised? could we have canonised? could you have canonised? could they have canonised?	could I have been canonising? could you have been canonising? could he have been canonising? could we have been canonising? could you have been canonising? could they have been canonising?

Interro-negative form

Simple form	V-ing form
couldn't I canonise? couldn't you canonise? couldn't he canonise? couldn't we canonise? couldn't you canonise? couldn't they canonise?	couldn't I be canonising? couldn't you be canonising? couldn't he be canonising? couldn't we be canonising? couldn't you be canonising? couldn't they be canonising?
Perfect	V-ing perfect
couldn't I have canonised? couldn't you have canonised? couldn't he have canonised? couldn't we have canonised? couldn't you have canonised? couldn't they have canonised?	couldn't I have been canonising? couldn't you have been canonising? couldn't he have been canonising? couldn't we have been canonising? couldn't you have been canonising? couldn't they have been canonising?