English verb conjugation
COULD GESTATE

Regular verb: gestate - gestated - gestated

Affirmation

Simple form	V-ing form
I could gestate you could gestate he could gestate we could gestate you could gestate they could gestate	I could be gestating you could be gestating he could be gestating we could be gestating you could be gestating they could be gestating
Perfect	V-ing perfect
I could have gestated you could have gestated he could have gestated we could have gestated you could have gestated they could have gestated	I could have been gestating you could have been gestating he could have been gestating we could have been gestating you could have been gestating they could have been gestating

Negation

Simple form	V-ing form
I couldn't gestate you couldn't gestate he couldn't gestate we couldn't gestate you couldn't gestate they couldn't gestate	I couldn't be gestating you couldn't be gestating he couldn't be gestating we couldn't be gestating you couldn't be gestating they couldn't be gestating
Perfect	V-ing perfect
I couldn't have gestated you couldn't have gestated he couldn't have gestated we couldn't have gestated you couldn't have gestated they couldn't have gestated	I couldn't have been gestating you couldn't have been gestating he couldn't have been gestating we couldn't have been gestating you couldn't have been gestating they couldn't have been gestating

Interrogative form

Simple form	V-ing form
could I gestate? could you gestate? could he gestate? could we gestate? could you gestate? could they gestate?	could I be gestating? could you be gestating? could he be gestating? could we be gestating? could you be gestating? could they be gestating?
Perfect	V-ing perfect
could I have gestated? could you have gestated? could he have gestated? could we have gestated? could you have gestated? could they have gestated?	could I have been gestating? could you have been gestating? could he have been gestating? could we have been gestating? could you have been gestating? could they have been gestating?

Interro-negative form

Simple form	V-ing form
couldn't I gestate? couldn't you gestate? couldn't he gestate? couldn't we gestate? couldn't you gestate? couldn't they gestate?	couldn't I be gestating? couldn't you be gestating? couldn't he be gestating? couldn't we be gestating? couldn't you be gestating? couldn't they be gestating?
Perfect	V-ing perfect
couldn't I have gestated? couldn't you have gestated? couldn't he have gestated? couldn't we have gestated? couldn't you have gestated? couldn't they have gestated?	couldn't I have been gestating? couldn't you have been gestating? couldn't he have been gestating? couldn't we have been gestating? couldn't you have been gestating? couldn't they have been gestating?