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