I ought to self-ignite you ought to self-ignite he ought to self-ignite we ought to self-ignite you ought to self-ignite they ought to self-ignite
V-ing form
I ought to be self-igniting you ought to be self-igniting he ought to be self-igniting we ought to be self-igniting you ought to be self-igniting they ought to be self-igniting
Perfect
I ought to have self-ignited you ought to have self-ignited he ought to have self-ignited we ought to have self-ignited you ought to have self-ignited they ought to have self-ignited
V-ing perfect
I ought to have been self-igniting you ought to have been self-igniting he ought to have been self-igniting we ought to have been self-igniting you ought to have been self-igniting they ought to have been self-igniting
Negation
Simple form
I oughtn't to self-ignite you oughtn't to self-ignite he oughtn't to self-ignite we oughtn't to self-ignite you oughtn't to self-ignite they oughtn't to self-ignite
V-ing form
I oughtn't to be self-igniting you oughtn't to be self-igniting he oughtn't to be self-igniting we oughtn't to be self-igniting you oughtn't to be self-igniting they oughtn't to be self-igniting
Perfect
I oughtn't to have self-ignited you oughtn't to have self-ignited he oughtn't to have self-ignited we oughtn't to have self-ignited you oughtn't to have self-ignited they oughtn't to have self-ignited
V-ing perfect
I oughtn't to have been self-igniting you oughtn't to have been self-igniting he oughtn't to have been self-igniting we oughtn't to have been self-igniting you oughtn't to have been self-igniting they oughtn't to have been self-igniting
Interrogative form
Simple form
ought to I self-ignite? ought to you self-ignite? ought to he self-ignite? ought to we self-ignite? ought to you self-ignite? ought to they self-ignite?
V-ing form
ought to I be self-igniting? ought to you be self-igniting? ought to he be self-igniting? ought to we be self-igniting? ought to you be self-igniting? ought to they be self-igniting?
Perfect
ought to I have self-ignited? ought to you have self-ignited? ought to he have self-ignited? ought to we have self-ignited? ought to you have self-ignited? ought to they have self-ignited?
V-ing perfect
ought to I have been self-igniting? ought to you have been self-igniting? ought to he have been self-igniting? ought to we have been self-igniting? ought to you have been self-igniting? ought to they have been self-igniting?
Interro-negative form
Simple form
oughtn't I to self-ignite? oughtn't you to self-ignite? oughtn't he to self-ignite? oughtn't we to self-ignite? oughtn't you to self-ignite? oughtn't they to self-ignite?
V-ing form
oughtn't I to be self-igniting? oughtn't you to be self-igniting? oughtn't he to be self-igniting? oughtn't we to be self-igniting? oughtn't you to be self-igniting? oughtn't they to be self-igniting?
Perfect
oughtn't I to have self-ignited? oughtn't you to have self-ignited? oughtn't he to have self-ignited? oughtn't we to have self-ignited? oughtn't you to have self-ignited? oughtn't they to have self-ignited?
V-ing perfect
oughtn't I to have been self-igniting? oughtn't you to have been self-igniting? oughtn't he to have been self-igniting? oughtn't we to have been self-igniting? oughtn't you to have been self-igniting? oughtn't they to have been self-igniting?