Regular verb: solve - solved - solved
Simple form | V-ing form |
I can solve you can solve she can solve we can solve you can solve they can solve | I can be solving you can be solving she can be solving we can be solving you can be solving they can be solving |
Perfect | V-ing perfect |
I can have solved you can have solved she can have solved we can have solved you can have solved they can have solved | I can have been solving you can have been solving she can have been solving we can have been solving you can have been solving they can have been solving |
Simple form | V-ing form |
I can't solve you can't solve she can't solve we can't solve you can't solve they can't solve | I can't be solving you can't be solving she can't be solving we can't be solving you can't be solving they can't be solving |
Perfect | V-ing perfect |
I can't have solved you can't have solved she can't have solved we can't have solved you can't have solved they can't have solved | I can't have been solving you can't have been solving she can't have been solving we can't have been solving you can't have been solving they can't have been solving |
Simple form | V-ing form |
can I solve? can you solve? can she solve? can we solve? can you solve? can they solve? | can I be solving? can you be solving? can she be solving? can we be solving? can you be solving? can they be solving? |
Perfect | V-ing perfect |
can I have solved? can you have solved? can she have solved? can we have solved? can you have solved? can they have solved? | can I have been solving? can you have been solving? can she have been solving? can we have been solving? can you have been solving? can they have been solving? |
Simple form | V-ing form |
can't I solve? can't you solve? can't she solve? can't we solve? can't you solve? can't they solve? | can't I be solving? can't you be solving? can't she be solving? can't we be solving? can't you be solving? can't they be solving? |
Perfect | V-ing perfect |
can't I have solved? can't you have solved? can't she have solved? can't we have solved? can't you have solved? can't they have solved? | can't I have been solving? can't you have been solving? can't she have been solving? can't we have been solving? can't you have been solving? can't they have been solving? |