English verb conjugation
COULD SERMONISE

Regular verb: sermonise - sermonised - sermonised

Affirmation

Simple form	V-ing form
I could sermonise you could sermonise she could sermonise we could sermonise you could sermonise they could sermonise	I could be sermonising you could be sermonising she could be sermonising we could be sermonising you could be sermonising they could be sermonising
Perfect	V-ing perfect
I could have sermonised you could have sermonised she could have sermonised we could have sermonised you could have sermonised they could have sermonised	I could have been sermonising you could have been sermonising she could have been sermonising we could have been sermonising you could have been sermonising they could have been sermonising

Negation

Simple form	V-ing form
I couldn't sermonise you couldn't sermonise she couldn't sermonise we couldn't sermonise you couldn't sermonise they couldn't sermonise	I couldn't be sermonising you couldn't be sermonising she couldn't be sermonising we couldn't be sermonising you couldn't be sermonising they couldn't be sermonising
Perfect	V-ing perfect
I couldn't have sermonised you couldn't have sermonised she couldn't have sermonised we couldn't have sermonised you couldn't have sermonised they couldn't have sermonised	I couldn't have been sermonising you couldn't have been sermonising she couldn't have been sermonising we couldn't have been sermonising you couldn't have been sermonising they couldn't have been sermonising

Interrogative form

Simple form	V-ing form
could I sermonise? could you sermonise? could she sermonise? could we sermonise? could you sermonise? could they sermonise?	could I be sermonising? could you be sermonising? could she be sermonising? could we be sermonising? could you be sermonising? could they be sermonising?
Perfect	V-ing perfect
could I have sermonised? could you have sermonised? could she have sermonised? could we have sermonised? could you have sermonised? could they have sermonised?	could I have been sermonising? could you have been sermonising? could she have been sermonising? could we have been sermonising? could you have been sermonising? could they have been sermonising?

Interro-negative form

Simple form	V-ing form
couldn't I sermonise? couldn't you sermonise? couldn't she sermonise? couldn't we sermonise? couldn't you sermonise? couldn't they sermonise?	couldn't I be sermonising? couldn't you be sermonising? couldn't she be sermonising? couldn't we be sermonising? couldn't you be sermonising? couldn't they be sermonising?
Perfect	V-ing perfect
couldn't I have sermonised? couldn't you have sermonised? couldn't she have sermonised? couldn't we have sermonised? couldn't you have sermonised? couldn't they have sermonised?	couldn't I have been sermonising? couldn't you have been sermonising? couldn't she have been sermonising? couldn't we have been sermonising? couldn't you have been sermonising? couldn't they have been sermonising?