English verb conjugation
COULD ETYMOLOGISE

Regular verb: etymologise - etymologised - etymologised

Affirmation

Simple form	V-ing form
I could etymologise you could etymologise she could etymologise we could etymologise you could etymologise they could etymologise	I could be etymologising you could be etymologising she could be etymologising we could be etymologising you could be etymologising they could be etymologising
Perfect	V-ing perfect
I could have etymologised you could have etymologised she could have etymologised we could have etymologised you could have etymologised they could have etymologised	I could have been etymologising you could have been etymologising she could have been etymologising we could have been etymologising you could have been etymologising they could have been etymologising

Negation

Simple form	V-ing form
I couldn't etymologise you couldn't etymologise she couldn't etymologise we couldn't etymologise you couldn't etymologise they couldn't etymologise	I couldn't be etymologising you couldn't be etymologising she couldn't be etymologising we couldn't be etymologising you couldn't be etymologising they couldn't be etymologising
Perfect	V-ing perfect
I couldn't have etymologised you couldn't have etymologised she couldn't have etymologised we couldn't have etymologised you couldn't have etymologised they couldn't have etymologised	I couldn't have been etymologising you couldn't have been etymologising she couldn't have been etymologising we couldn't have been etymologising you couldn't have been etymologising they couldn't have been etymologising

Interrogative form

Simple form	V-ing form
could I etymologise? could you etymologise? could she etymologise? could we etymologise? could you etymologise? could they etymologise?	could I be etymologising? could you be etymologising? could she be etymologising? could we be etymologising? could you be etymologising? could they be etymologising?
Perfect	V-ing perfect
could I have etymologised? could you have etymologised? could she have etymologised? could we have etymologised? could you have etymologised? could they have etymologised?	could I have been etymologising? could you have been etymologising? could she have been etymologising? could we have been etymologising? could you have been etymologising? could they have been etymologising?

Interro-negative form

Simple form	V-ing form
couldn't I etymologise? couldn't you etymologise? couldn't she etymologise? couldn't we etymologise? couldn't you etymologise? couldn't they etymologise?	couldn't I be etymologising? couldn't you be etymologising? couldn't she be etymologising? couldn't we be etymologising? couldn't you be etymologising? couldn't they be etymologising?
Perfect	V-ing perfect
couldn't I have etymologised? couldn't you have etymologised? couldn't she have etymologised? couldn't we have etymologised? couldn't you have etymologised? couldn't they have etymologised?	couldn't I have been etymologising? couldn't you have been etymologising? couldn't she have been etymologising? couldn't we have been etymologising? couldn't you have been etymologising? couldn't they have been etymologising?