ought to strive
Verbo irregular: strive - strived- striven

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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?