The Conjugator
English verb conjugation
COULD RAIN

Regular verb: rain - rained - rained

Affirmation

Simple form

V-ing form

-
-
it could rain
-
-
-		-
-
it could be raining
-
-
-

Perfect

V-ing perfect

-
-
it could have rained
-
-
-		-
-
it could have been raining
-
-
-

Negation

Simple form

V-ing form

-
-
it could not rain
-
-
-		-
-
it could not be raining
-
-
-

Perfect

V-ing perfect

-
-
it could not have rained
-
-
-		-
-
it could not have been raining
-
-
-

Interrogative form

Simple form

V-ing form

-
-
could it rain?
-
-
-		-
-
could it be raining?
-
-
-

Perfect

V-ing perfect

-
-
could it have rained?
-
-
-		-
-
could it have been raining?
-
-
-

Interro-negative form

Simple form

V-ing form

-
-
could it not rain?
-
-
-		-
-
could it not be raining?
-
-
-

Perfect

V-ing perfect

-
-
could it not have rained?
-
-
-		-
-
could it not have been raining?
-
-
-