English verb conjugation
CAN STRIVE

Irregular verb: strive - strived - striven

Affirmation

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

Negation

Simple form	V-ing form
I cannot strive you cannot strive he cannot strive we cannot strive you cannot strive they cannot strive	I cannot be striving you cannot be striving he cannot be striving we cannot be striving you cannot be striving they cannot be striving
Perfect	V-ing perfect
I cannot have striven you cannot have striven he cannot have striven we cannot have striven you cannot have striven they cannot have striven	I cannot have been striving you cannot have been striving he cannot have been striving we cannot have been striving you cannot have been striving they cannot have been striving

Interrogative form

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

Interro-negative form

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