English verb conjugation
COULD RANT

Regular verb: rant - ranted - ranted

Affirmation

Simple form	V-ing form
I could rant you could rant he could rant we could rant you could rant they could rant	I could be ranting you could be ranting he could be ranting we could be ranting you could be ranting they could be ranting
Perfect	V-ing perfect
I could have ranted you could have ranted he could have ranted we could have ranted you could have ranted they could have ranted	I could have been ranting you could have been ranting he could have been ranting we could have been ranting you could have been ranting they could have been ranting

Negation

Simple form	V-ing form
I couldn't rant you couldn't rant he couldn't rant we couldn't rant you couldn't rant they couldn't rant	I couldn't be ranting you couldn't be ranting he couldn't be ranting we couldn't be ranting you couldn't be ranting they couldn't be ranting
Perfect	V-ing perfect
I couldn't have ranted you couldn't have ranted he couldn't have ranted we couldn't have ranted you couldn't have ranted they couldn't have ranted	I couldn't have been ranting you couldn't have been ranting he couldn't have been ranting we couldn't have been ranting you couldn't have been ranting they couldn't have been ranting

Interrogative form

Simple form	V-ing form
could I rant? could you rant? could he rant? could we rant? could you rant? could they rant?	could I be ranting? could you be ranting? could he be ranting? could we be ranting? could you be ranting? could they be ranting?
Perfect	V-ing perfect
could I have ranted? could you have ranted? could he have ranted? could we have ranted? could you have ranted? could they have ranted?	could I have been ranting? could you have been ranting? could he have been ranting? could we have been ranting? could you have been ranting? could they have been ranting?

Interro-negative form

Simple form	V-ing form
couldn't I rant? couldn't you rant? couldn't he rant? couldn't we rant? couldn't you rant? couldn't they rant?	couldn't I be ranting? couldn't you be ranting? couldn't he be ranting? couldn't we be ranting? couldn't you be ranting? couldn't they be ranting?
Perfect	V-ing perfect
couldn't I have ranted? couldn't you have ranted? couldn't he have ranted? couldn't we have ranted? couldn't you have ranted? couldn't they have ranted?	couldn't I have been ranting? couldn't you have been ranting? couldn't he have been ranting? couldn't we have been ranting? couldn't you have been ranting? couldn't they have been ranting?