English verb conjugation
COULD NOISE

Regular verb: noise - noised - noised

Affirmation

Simple form	V-ing form
I could noise you could noise he could noise we could noise you could noise they could noise	I could be noising you could be noising he could be noising we could be noising you could be noising they could be noising
Perfect	V-ing perfect
I could have noised you could have noised he could have noised we could have noised you could have noised they could have noised	I could have been noising you could have been noising he could have been noising we could have been noising you could have been noising they could have been noising

Negation

Simple form	V-ing form
I couldn't noise you couldn't noise he couldn't noise we couldn't noise you couldn't noise they couldn't noise	I couldn't be noising you couldn't be noising he couldn't be noising we couldn't be noising you couldn't be noising they couldn't be noising
Perfect	V-ing perfect
I couldn't have noised you couldn't have noised he couldn't have noised we couldn't have noised you couldn't have noised they couldn't have noised	I couldn't have been noising you couldn't have been noising he couldn't have been noising we couldn't have been noising you couldn't have been noising they couldn't have been noising

Interrogative form

Simple form	V-ing form
could I noise? could you noise? could he noise? could we noise? could you noise? could they noise?	could I be noising? could you be noising? could he be noising? could we be noising? could you be noising? could they be noising?
Perfect	V-ing perfect
could I have noised? could you have noised? could he have noised? could we have noised? could you have noised? could they have noised?	could I have been noising? could you have been noising? could he have been noising? could we have been noising? could you have been noising? could they have been noising?

Interro-negative form

Simple form	V-ing form
couldn't I noise? couldn't you noise? couldn't he noise? couldn't we noise? couldn't you noise? couldn't they noise?	couldn't I be noising? couldn't you be noising? couldn't he be noising? couldn't we be noising? couldn't you be noising? couldn't they be noising?
Perfect	V-ing perfect
couldn't I have noised? couldn't you have noised? couldn't he have noised? couldn't we have noised? couldn't you have noised? couldn't they have noised?	couldn't I have been noising? couldn't you have been noising? couldn't he have been noising? couldn't we have been noising? couldn't you have been noising? couldn't they have been noising?