English verb conjugation
COULD HYBRIDISE

Regular verb: hybridise - hybridised - hybridised

Affirmation

Simple form	V-ing form
I could hybridise you could hybridise she could hybridise we could hybridise you could hybridise they could hybridise	I could be hybridising you could be hybridising she could be hybridising we could be hybridising you could be hybridising they could be hybridising
Perfect	V-ing perfect
I could have hybridised you could have hybridised she could have hybridised we could have hybridised you could have hybridised they could have hybridised	I could have been hybridising you could have been hybridising she could have been hybridising we could have been hybridising you could have been hybridising they could have been hybridising

Negation

Simple form	V-ing form
I could not hybridise you could not hybridise she could not hybridise we could not hybridise you could not hybridise they could not hybridise	I could not be hybridising you could not be hybridising she could not be hybridising we could not be hybridising you could not be hybridising they could not be hybridising
Perfect	V-ing perfect
I could not have hybridised you could not have hybridised she could not have hybridised we could not have hybridised you could not have hybridised they could not have hybridised	I could not have been hybridising you could not have been hybridising she could not have been hybridising we could not have been hybridising you could not have been hybridising they could not have been hybridising

Interrogative form

Simple form	V-ing form
could I hybridise? could you hybridise? could she hybridise? could we hybridise? could you hybridise? could they hybridise?	could I be hybridising? could you be hybridising? could she be hybridising? could we be hybridising? could you be hybridising? could they be hybridising?
Perfect	V-ing perfect
could I have hybridised? could you have hybridised? could she have hybridised? could we have hybridised? could you have hybridised? could they have hybridised?	could I have been hybridising? could you have been hybridising? could she have been hybridising? could we have been hybridising? could you have been hybridising? could they have been hybridising?

Interro-negative form

Simple form	V-ing form
could I not hybridise? could you not hybridise? could she not hybridise? could we not hybridise? could you not hybridise? could they not hybridise?	could I not be hybridising? could you not be hybridising? could she not be hybridising? could we not be hybridising? could you not be hybridising? could they not be hybridising?
Perfect	V-ing perfect
could I not have hybridised? could you not have hybridised? could she not have hybridised? could we not have hybridised? could you not have hybridised? could they not have hybridised?	could I not have been hybridising? could you not have been hybridising? could she not have been hybridising? could we not have been hybridising? could you not have been hybridising? could they not have been hybridising?