I ought to evaporate you ought to evaporate he ought to evaporate we ought to evaporate you ought to evaporate they ought to evaporate
V-ing form
I ought to be evaporating you ought to be evaporating he ought to be evaporating we ought to be evaporating you ought to be evaporating they ought to be evaporating
Perfect
I ought to have evaporated you ought to have evaporated he ought to have evaporated we ought to have evaporated you ought to have evaporated they ought to have evaporated
V-ing perfect
I ought to have been evaporating you ought to have been evaporating he ought to have been evaporating we ought to have been evaporating you ought to have been evaporating they ought to have been evaporating
Negation
Simple form
I oughtn't to evaporate you oughtn't to evaporate he oughtn't to evaporate we oughtn't to evaporate you oughtn't to evaporate they oughtn't to evaporate
V-ing form
I oughtn't to be evaporating you oughtn't to be evaporating he oughtn't to be evaporating we oughtn't to be evaporating you oughtn't to be evaporating they oughtn't to be evaporating
Perfect
I oughtn't to have evaporated you oughtn't to have evaporated he oughtn't to have evaporated we oughtn't to have evaporated you oughtn't to have evaporated they oughtn't to have evaporated
V-ing perfect
I oughtn't to have been evaporating you oughtn't to have been evaporating he oughtn't to have been evaporating we oughtn't to have been evaporating you oughtn't to have been evaporating they oughtn't to have been evaporating
Interrogative form
Simple form
ought to I evaporate? ought to you evaporate? ought to he evaporate? ought to we evaporate? ought to you evaporate? ought to they evaporate?
V-ing form
ought to I be evaporating? ought to you be evaporating? ought to he be evaporating? ought to we be evaporating? ought to you be evaporating? ought to they be evaporating?
Perfect
ought to I have evaporated? ought to you have evaporated? ought to he have evaporated? ought to we have evaporated? ought to you have evaporated? ought to they have evaporated?
V-ing perfect
ought to I have been evaporating? ought to you have been evaporating? ought to he have been evaporating? ought to we have been evaporating? ought to you have been evaporating? ought to they have been evaporating?
Interro-negative form
Simple form
oughtn't I to evaporate? oughtn't you to evaporate? oughtn't he to evaporate? oughtn't we to evaporate? oughtn't you to evaporate? oughtn't they to evaporate?
V-ing form
oughtn't I to be evaporating? oughtn't you to be evaporating? oughtn't he to be evaporating? oughtn't we to be evaporating? oughtn't you to be evaporating? oughtn't they to be evaporating?
Perfect
oughtn't I to have evaporated? oughtn't you to have evaporated? oughtn't he to have evaporated? oughtn't we to have evaporated? oughtn't you to have evaporated? oughtn't they to have evaporated?
V-ing perfect
oughtn't I to have been evaporating? oughtn't you to have been evaporating? oughtn't he to have been evaporating? oughtn't we to have been evaporating? oughtn't you to have been evaporating? oughtn't they to have been evaporating?