English verb conjugation
COULD TITIVATE

Regular verb: titivate - titivated - titivated

Affirmation

Simple form	V-ing form
I could titivate you could titivate he could titivate we could titivate you could titivate they could titivate	I could be titivating you could be titivating he could be titivating we could be titivating you could be titivating they could be titivating
Perfect	V-ing perfect
I could have titivated you could have titivated he could have titivated we could have titivated you could have titivated they could have titivated	I could have been titivating you could have been titivating he could have been titivating we could have been titivating you could have been titivating they could have been titivating

Negation

Simple form	V-ing form
I could not titivate you could not titivate he could not titivate we could not titivate you could not titivate they could not titivate	I could not be titivating you could not be titivating he could not be titivating we could not be titivating you could not be titivating they could not be titivating
Perfect	V-ing perfect
I could not have titivated you could not have titivated he could not have titivated we could not have titivated you could not have titivated they could not have titivated	I could not have been titivating you could not have been titivating he could not have been titivating we could not have been titivating you could not have been titivating they could not have been titivating

Interrogative form

Simple form	V-ing form
could I titivate? could you titivate? could he titivate? could we titivate? could you titivate? could they titivate?	could I be titivating? could you be titivating? could he be titivating? could we be titivating? could you be titivating? could they be titivating?
Perfect	V-ing perfect
could I have titivated? could you have titivated? could he have titivated? could we have titivated? could you have titivated? could they have titivated?	could I have been titivating? could you have been titivating? could he have been titivating? could we have been titivating? could you have been titivating? could they have been titivating?

Interro-negative form

Simple form	V-ing form
could I not titivate? could you not titivate? could he not titivate? could we not titivate? could you not titivate? could they not titivate?	could I not be titivating? could you not be titivating? could he not be titivating? could we not be titivating? could you not be titivating? could they not be titivating?
Perfect	V-ing perfect
could I not have titivated? could you not have titivated? could he not have titivated? could we not have titivated? could you not have titivated? could they not have titivated?	could I not have been titivating? could you not have been titivating? could he not have been titivating? could we not have been titivating? could you not have been titivating? could they not have been titivating?