English verb conjugation
COULD CRUISE

Regular verb: cruise - cruised - cruised

Affirmation

Simple form	V-ing form
I could cruise you could cruise he could cruise we could cruise you could cruise they could cruise	I could be cruising you could be cruising he could be cruising we could be cruising you could be cruising they could be cruising
Perfect	V-ing perfect
I could have cruised you could have cruised he could have cruised we could have cruised you could have cruised they could have cruised	I could have been cruising you could have been cruising he could have been cruising we could have been cruising you could have been cruising they could have been cruising

Negation

Simple form	V-ing form
I couldn't cruise you couldn't cruise he couldn't cruise we couldn't cruise you couldn't cruise they couldn't cruise	I couldn't be cruising you couldn't be cruising he couldn't be cruising we couldn't be cruising you couldn't be cruising they couldn't be cruising
Perfect	V-ing perfect
I couldn't have cruised you couldn't have cruised he couldn't have cruised we couldn't have cruised you couldn't have cruised they couldn't have cruised	I couldn't have been cruising you couldn't have been cruising he couldn't have been cruising we couldn't have been cruising you couldn't have been cruising they couldn't have been cruising

Interrogative form

Simple form	V-ing form
could I cruise? could you cruise? could he cruise? could we cruise? could you cruise? could they cruise?	could I be cruising? could you be cruising? could he be cruising? could we be cruising? could you be cruising? could they be cruising?
Perfect	V-ing perfect
could I have cruised? could you have cruised? could he have cruised? could we have cruised? could you have cruised? could they have cruised?	could I have been cruising? could you have been cruising? could he have been cruising? could we have been cruising? could you have been cruising? could they have been cruising?

Interro-negative form

Simple form	V-ing form
couldn't I cruise? couldn't you cruise? couldn't he cruise? couldn't we cruise? couldn't you cruise? couldn't they cruise?	couldn't I be cruising? couldn't you be cruising? couldn't he be cruising? couldn't we be cruising? couldn't you be cruising? couldn't they be cruising?
Perfect	V-ing perfect
couldn't I have cruised? couldn't you have cruised? couldn't he have cruised? couldn't we have cruised? couldn't you have cruised? couldn't they have cruised?	couldn't I have been cruising? couldn't you have been cruising? couldn't he have been cruising? couldn't we have been cruising? couldn't you have been cruising? couldn't they have been cruising?