I could fanaticize you could fanaticize she could fanaticize we could fanaticize you could fanaticize they could fanaticize
V-ing form
I could be fanaticizing you could be fanaticizing she could be fanaticizing we could be fanaticizing you could be fanaticizing they could be fanaticizing
Perfect
I could have fanaticized you could have fanaticized she could have fanaticized we could have fanaticized you could have fanaticized they could have fanaticized
V-ing perfect
I could have been fanaticizing you could have been fanaticizing she could have been fanaticizing we could have been fanaticizing you could have been fanaticizing they could have been fanaticizing
Negation
Simple form
I couldn't fanaticize you couldn't fanaticize she couldn't fanaticize we couldn't fanaticize you couldn't fanaticize they couldn't fanaticize
V-ing form
I couldn't be fanaticizing you couldn't be fanaticizing she couldn't be fanaticizing we couldn't be fanaticizing you couldn't be fanaticizing they couldn't be fanaticizing
Perfect
I couldn't have fanaticized you couldn't have fanaticized she couldn't have fanaticized we couldn't have fanaticized you couldn't have fanaticized they couldn't have fanaticized
V-ing perfect
I couldn't have been fanaticizing you couldn't have been fanaticizing she couldn't have been fanaticizing we couldn't have been fanaticizing you couldn't have been fanaticizing they couldn't have been fanaticizing
Interrogative form
Simple form
could I fanaticize? could you fanaticize? could she fanaticize? could we fanaticize? could you fanaticize? could they fanaticize?
V-ing form
could I be fanaticizing? could you be fanaticizing? could she be fanaticizing? could we be fanaticizing? could you be fanaticizing? could they be fanaticizing?
Perfect
could I have fanaticized? could you have fanaticized? could she have fanaticized? could we have fanaticized? could you have fanaticized? could they have fanaticized?
V-ing perfect
could I have been fanaticizing? could you have been fanaticizing? could she have been fanaticizing? could we have been fanaticizing? could you have been fanaticizing? could they have been fanaticizing?
Interro-negative form
Simple form
couldn't I fanaticize? couldn't you fanaticize? couldn't she fanaticize? couldn't we fanaticize? couldn't you fanaticize? couldn't they fanaticize?
V-ing form
couldn't I be fanaticizing? couldn't you be fanaticizing? couldn't she be fanaticizing? couldn't we be fanaticizing? couldn't you be fanaticizing? couldn't they be fanaticizing?
Perfect
couldn't I have fanaticized? couldn't you have fanaticized? couldn't she have fanaticized? couldn't we have fanaticized? couldn't you have fanaticized? couldn't they have fanaticized?
V-ing perfect
couldn't I have been fanaticizing? couldn't you have been fanaticizing? couldn't she have been fanaticizing? couldn't we have been fanaticizing? couldn't you have been fanaticizing? couldn't they have been fanaticizing?