English verb conjugation
COULD ROTOVATE

Regular verb: rotovate - rotovated - rotovated

Affirmation

Simple form	V-ing form
I could rotovate you could rotovate he could rotovate we could rotovate you could rotovate they could rotovate	I could be rotovating you could be rotovating he could be rotovating we could be rotovating you could be rotovating they could be rotovating
Perfect	V-ing perfect
I could have rotovated you could have rotovated he could have rotovated we could have rotovated you could have rotovated they could have rotovated	I could have been rotovating you could have been rotovating he could have been rotovating we could have been rotovating you could have been rotovating they could have been rotovating

Negation

Simple form	V-ing form
I couldn't rotovate you couldn't rotovate he couldn't rotovate we couldn't rotovate you couldn't rotovate they couldn't rotovate	I couldn't be rotovating you couldn't be rotovating he couldn't be rotovating we couldn't be rotovating you couldn't be rotovating they couldn't be rotovating
Perfect	V-ing perfect
I couldn't have rotovated you couldn't have rotovated he couldn't have rotovated we couldn't have rotovated you couldn't have rotovated they couldn't have rotovated	I couldn't have been rotovating you couldn't have been rotovating he couldn't have been rotovating we couldn't have been rotovating you couldn't have been rotovating they couldn't have been rotovating

Interrogative form

Simple form	V-ing form
could I rotovate? could you rotovate? could he rotovate? could we rotovate? could you rotovate? could they rotovate?	could I be rotovating? could you be rotovating? could he be rotovating? could we be rotovating? could you be rotovating? could they be rotovating?
Perfect	V-ing perfect
could I have rotovated? could you have rotovated? could he have rotovated? could we have rotovated? could you have rotovated? could they have rotovated?	could I have been rotovating? could you have been rotovating? could he have been rotovating? could we have been rotovating? could you have been rotovating? could they have been rotovating?

Interro-negative form

Simple form	V-ing form
couldn't I rotovate? couldn't you rotovate? couldn't he rotovate? couldn't we rotovate? couldn't you rotovate? couldn't they rotovate?	couldn't I be rotovating? couldn't you be rotovating? couldn't he be rotovating? couldn't we be rotovating? couldn't you be rotovating? couldn't they be rotovating?
Perfect	V-ing perfect
couldn't I have rotovated? couldn't you have rotovated? couldn't he have rotovated? couldn't we have rotovated? couldn't you have rotovated? couldn't they have rotovated?	couldn't I have been rotovating? couldn't you have been rotovating? couldn't he have been rotovating? couldn't we have been rotovating? couldn't you have been rotovating? couldn't they have been rotovating?