English verb conjugation
CAN MURMUR

Regular verb: murmur - murmured - murmured

Affirmation

Simple form	V-ing form
I can murmur you can murmur she can murmur we can murmur you can murmur they can murmur	I can be murmuring you can be murmuring she can be murmuring we can be murmuring you can be murmuring they can be murmuring
Perfect	V-ing perfect
I can have murmured you can have murmured she can have murmured we can have murmured you can have murmured they can have murmured	I can have been murmuring you can have been murmuring she can have been murmuring we can have been murmuring you can have been murmuring they can have been murmuring

Negation

Simple form	V-ing form
I cannot murmur you cannot murmur she cannot murmur we cannot murmur you cannot murmur they cannot murmur	I cannot be murmuring you cannot be murmuring she cannot be murmuring we cannot be murmuring you cannot be murmuring they cannot be murmuring
Perfect	V-ing perfect
I cannot have murmured you cannot have murmured she cannot have murmured we cannot have murmured you cannot have murmured they cannot have murmured	I cannot have been murmuring you cannot have been murmuring she cannot have been murmuring we cannot have been murmuring you cannot have been murmuring they cannot have been murmuring

Interrogative form

Simple form	V-ing form
can I murmur? can you murmur? can she murmur? can we murmur? can you murmur? can they murmur?	can I be murmuring? can you be murmuring? can she be murmuring? can we be murmuring? can you be murmuring? can they be murmuring?
Perfect	V-ing perfect
can I have murmured? can you have murmured? can she have murmured? can we have murmured? can you have murmured? can they have murmured?	can I have been murmuring? can you have been murmuring? can she have been murmuring? can we have been murmuring? can you have been murmuring? can they have been murmuring?

Interro-negative form

Simple form	V-ing form
can I not murmur? can you not murmur? can she not murmur? can we not murmur? can you not murmur? can they not murmur?	can I not be murmuring? can you not be murmuring? can she not be murmuring? can we not be murmuring? can you not be murmuring? can they not be murmuring?
Perfect	V-ing perfect
can I not have murmured? can you not have murmured? can she not have murmured? can we not have murmured? can you not have murmured? can they not have murmured?	can I not have been murmuring? can you not have been murmuring? can she not have been murmuring? can we not have been murmuring? can you not have been murmuring? can they not have been murmuring?