English verb conjugation
OUGHT TO STRIVE

Irregular verb: strive - strived - striven

Affirmation

Simple form	V-ing form
I ought to strive you ought to strive he ought to strive we ought to strive you ought to strive they ought to strive	I ought to be striving you ought to be striving he ought to be striving we ought to be striving you ought to be striving they ought to be striving
Perfect	V-ing perfect
I ought to have striven you ought to have striven he ought to have striven we ought to have striven you ought to have striven they ought to have striven	I ought to have been striving you ought to have been striving he ought to have been striving we ought to have been striving you ought to have been striving they ought to have been striving

Negation

Simple form	V-ing form
I ought not to strive you ought not to strive he ought not to strive we ought not to strive you ought not to strive they ought not to strive	I ought not to striving you ought not to striving he ought not to striving we ought not to striving you ought not to striving they ought not to striving
Perfect	V-ing perfect
I ought not to have striven you ought not to have striven he ought not to have striven we ought not to have striven you ought not to have striven they ought not to have striven	I ought not to have been striving you ought not to have been striving he ought not to have been striving we ought not to have been striving you ought not to have been striving they ought not to have been striving

Interrogative form

Simple form	V-ing form
ought to I strive? ought to you strive? ought to he strive? ought to we strive? ought to you strive? ought to they strive?	ought to I be striving? ought to you be striving? ought to he be striving? ought to we be striving? ought to you be striving? ought to they be striving?
Perfect	V-ing perfect
ought to I have striven? ought to you have striven? ought to he have striven? ought to we have striven? ought to you have striven? ought to they have striven?	ought to I have been striving? ought to you have been striving? ought to he have been striving? ought to we have been striving? ought to you have been striving? ought to they have been striving?

Interro-negative form

Simple form	V-ing form
ought I not to strive? ought you not to strive? ought he not to strive? ought we not to strive? ought you not to strive? ought they not to strive?	ought I not to be striving? ought you not to be striving? ought he not to be striving? ought we not to be striving? ought you not to be striving? ought they not to be striving?
Perfect	V-ing perfect
ought I not to have striven? ought you not to have striven? ought he not to have striven? ought we not to have striven? ought you not to have striven? ought they not to have striven?	ought I not to have been striving? ought you not to have been striving? ought he not to have been striving? ought we not to have been striving? ought you not to have been striving? ought they not to have been striving?